{"id":"https://openalex.org/W1978211337","doi":"https://doi.org/10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","title":"Propylene polymerization with catalysts containing divalent titanium","display_name":"Propylene polymerization with catalysts containing divalent titanium","publication_year":1997,"publication_date":"1997-09-30","ids":{"openalex":"https://openalex.org/W1978211337","doi":"https://doi.org/10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","mag":"1978211337"},"language":"en","primary_location":{"id":"doi:10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","doi":"https://doi.org/10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","pdf_url":null,"source":{"id":"https://openalex.org/S92465984","display_name":"Journal of Polymer Science Part A Polymer Chemistry","issn_l":"0887-624X","issn":["0887-624X","1099-0518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-70","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science Part A: Polymer Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077898139","display_name":"Enrico Albizzati","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Albizzati","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027355961","display_name":"Umberto Giannini","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"U. Giannini","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046501651","display_name":"Giulio Balbontin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Balbontin","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030493527","display_name":"Isabella Camurati","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. Camurati","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111429608","display_name":"John C. Chadwick","orcid":"https://orcid.org/0009-0000-1583-3361","observed_orcids":["https://orcid.org/0009-0000-1583-3361"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J. C. Chadwick","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032400225","display_name":"Tiziano Dall\u2019Occo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Dall'occo","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111980533","display_name":"Yuri A. Dubitsky","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y. Dubitsky","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054253308","display_name":"Maurizio Stefano Galimberti","orcid":"https://orcid.org/0000-0001-5770-7208","observed_orcids":["https://orcid.org/0000-0001-5770-7208"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Galimberti","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032110095","display_name":"Giampiero Morini","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Morini","raw_affiliation_strings":["Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Montell Polyolefins, Centro Ricerche G. Natta, Piazzale Donegani 12, 44100 Ferrara, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075233310","display_name":"Andrea Maldotti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201324441","display_name":"University of Ferrara","ror":"https://ror.org/041zkgm14","country_code":"IT","type":"education","lineage":["https://openalex.org/I201324441"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Maldotti","raw_affiliation_strings":["Universita\u0300 degli Studi di Ferrara, Via L. Borsari 46, 44100 Ferrara, Italy","Universit\u00e0 degli Studi di Ferrara, Via L. Borsari 46, 44100 Ferrara, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universita\u0300 degli Studi di Ferrara, Via L. Borsari 46, 44100 Ferrara, Italy","institution_ids":["https://openalex.org/I201324441"]},{"raw_affiliation_string":"Universit\u00e0 degli Studi di Ferrara, Via L. Borsari 46, 44100 Ferrara, Italy","institution_ids":["https://openalex.org/I201324441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5111429608"],"corresponding_institution_ids":[],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":0.8846,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.65882324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"35","issue":"13","first_page":"2645","last_page":"2652"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10661","display_name":"biodegradable polymer synthesis and properties","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/propylene-polymerization","display_name":"propylene polymerization","score":1.0},{"id":"https://openalex.org/keywords/mgcl2-supported-catalysts","display_name":"MgCl2-supported catalysts","score":0.7620000243186951},{"id":"https://openalex.org/keywords/hydrogen-activation","display_name":"hydrogen activation","score":0.699999988079071},{"id":"https://openalex.org/keywords/chain-transfer","display_name":"chain transfer","score":0.8830000162124634},{"id":"https://openalex.org/keywords/ethylene-polymerization","display_name":"ethylene polymerization","score":0.8899999856948853}],"concepts":[{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.8448740243911743},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7110303640365601},{"id":"https://openalex.org/C74884574","wikidata":"https://www.wikidata.org/wiki/Q171407","display_name":"Divalent","level":2,"score":0.6848029494285583},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6513221859931946},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.5706603527069092},{"id":"https://openalex.org/C506065880","wikidata":"https://www.wikidata.org/wiki/Q716","display_name":"Titanium","level":2,"score":0.5050802826881409},{"id":"https://openalex.org/C2778597550","wikidata":"https://www.wikidata.org/wiki/Q151313","display_name":"Ethylene","level":3,"score":0.49525871872901917},{"id":"https://openalex.org/C48396125","wikidata":"https://www.wikidata.org/wiki/Q903447","display_name":"Living polymerization","level":5,"score":0.4243243932723999},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.39234229922294617},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.373041033744812},{"id":"https://openalex.org/C111998727","wikidata":"https://www.wikidata.org/wiki/Q2620998","display_name":"Radical polymerization","level":4,"score":0.2743139863014221},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1934230625629425}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","doi":"https://doi.org/10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1099-0518(19970930)35:13<2645::aid-pola11>3.0.co;2-b","pdf_url":null,"source":{"id":"https://openalex.org/S92465984","display_name":"Journal of Polymer Science Part A Polymer Chemistry","issn_l":"0887-624X","issn":["0887-624X","1099-0518"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-70","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Polymer Science Part A: Polymer Chemistry","raw_type":"journal-article"},{"id":"pmh:oai:re.public.polimi.it:11311/663303","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/663303","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:sfera.unife.it:11392/1683424","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11392/1683424","pdf_url":null,"source":{"id":"https://openalex.org/S4306400369","display_name":"Institutional Research Information System University of Ferrara (University of Ferrara)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I201324441","host_organization_name":"University of Ferrara","host_organization_lineage":["https://openalex.org/I201324441"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2112498240","https://openalex.org/W2062458243","https://openalex.org/W1587853569","https://openalex.org/W2022558524","https://openalex.org/W2140945166","https://openalex.org/W2063584945","https://openalex.org/W2072499143","https://openalex.org/W2089954957","https://openalex.org/W2104498747","https://openalex.org/W2022741083"],"abstract_inverted_index":{"The":[0,37],"behavior":[1],"in":[2,43,47,52,118,167],"propylene":[3,68,170,186],"polymerization":[4,121,149,171],"of":[5,9,27,50,72,94,105,112,139,178],"divalent":[6,58,115,143],"titanium":[7,59],"compounds":[8],"type":[10],"[\u03b76-areneTiAl2Cl8],":[11],"both":[12,42,125,150],"as":[13,35],"such":[14],"and":[15,23,46],"supported":[16],"on":[17],"activated":[18],"MgCl2,":[19],"has":[20],"been":[21],"studied":[22],"compared":[24],"to":[25,54,92,103,114,137,141,175],"that":[26,57,79,128,163,181,188],"the":[28,44,48,80,86,142,164,176],"simple":[29],"catalyst":[30],"MgCl2/TiCl4.":[31],"Triethylaluminium":[32],"was":[33,122],"used":[34],"cocatalyst.":[36],"Ti\u2013arene":[38],"complexes":[39],"were":[40],"active":[41,62,106],"presence":[45],"absence":[49],"hydrogen,":[51],"contrast":[53],"earlier":[55],"reports":[56],"species":[60,180],"are":[61,182],"for":[63,67,85,129,185],"ethylene":[64,148,190],"but":[65,187],"not":[66,134],"polymerization.":[69,146,191],"13C-NMR":[70],"analysis":[71],"low":[73],"molecular":[74],"weight":[75],"polymer":[76],"fractions":[77],"indicated":[78],"hydrogen":[81,113],"activation":[82],"effect":[83],"observed":[84,123,165],"MgCl2-supported":[87],"catalysts":[88,131,151],"should":[89],"be":[90,173],"ascribed":[91],"reactivation":[93],"2,1-inserted":[95],"(\u201cdormant\u201d)":[96],"sites":[97],"via":[98,109],"chain":[99],"transfer,":[100],"rather":[101,155],"than":[102,156],"(re)generation":[104],"trivalent":[107],"Ti":[108,140],"oxidative":[110],"addition":[111],"species.":[116],"Decay":[117],"activity":[119,168],"during":[120,145,169],"with":[124],"catalysts,":[126],"indicating":[127],"MgCl2/TiCl4":[130],"decay":[132,158,166],"is":[133,161],"necessarily":[135],"due":[136,174],"overreduction":[138],"state":[144],"In":[147],"exhibited":[152],"an":[153],"acceleration":[154],"a":[157],"profile.":[159],"It":[160],"suggested":[162],"may":[172],"formation":[177],"clustered":[179],"too":[183],"hindered":[184],"allow":[189],"\u00a9":[192],"1997":[193,207],"John":[194],"Wiley":[195],"&":[196],"Sons,":[197],"Inc.":[198],"J":[199],"Polym":[200,203],"Sci":[201],"A:":[202],"Chem":[204],"35:":[205],"2645\u20132652,":[206]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
