{"id":"https://openalex.org/W2139172572","doi":"https://doi.org/10.1002/anie.200504173","title":"Donor\u2013Acceptor Metallocene Catalysts for the Production of UHMW\u2010PE: Pushing the Selectivity for Chain Growth to Its Limits","display_name":"Donor\u2013Acceptor Metallocene Catalysts for the Production of UHMW\u2010PE: Pushing the Selectivity for Chain Growth to Its Limits","publication_year":2006,"publication_date":"2006-02-10","ids":{"openalex":"https://openalex.org/W2139172572","doi":"https://doi.org/10.1002/anie.200504173","mag":"2139172572","pmid":"https://pubmed.ncbi.nlm.nih.gov/16470903"},"language":"en","primary_location":{"id":"doi:10.1002/anie.200504173","doi":"https://doi.org/10.1002/anie.200504173","is_oa":false,"landing_page_url":"https://doi.org/10.1002/anie.200504173","pdf_url":null,"source":{"id":"https://openalex.org/S67393510","display_name":"Angewandte Chemie International Edition","issn_l":"1433-7851","issn":["1433-7851","1521-3773"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","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":"Angewandte Chemie International Edition","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5113645450","display_name":"K. A. OSTOJA STARZEWSKI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094042","display_name":"Lanxess (Germany)","ror":"https://ror.org/00ne0z119","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210094042"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"K. Aleksander Ostoja Starzewski","raw_affiliation_strings":["Lanxess Deutschland GmbH, Leverkusen, Germany. aleksander.ostojastarzewski@lanxess.com","Lanxess Deutschland GmbH, Building Q 18, 51369 Leverkusen, Germany,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanxess Deutschland GmbH, Leverkusen, Germany. aleksander.ostojastarzewski@lanxess.com","institution_ids":["https://openalex.org/I4210094042"]},{"raw_affiliation_string":"Lanxess Deutschland GmbH, Building Q 18, 51369 Leverkusen, Germany,","institution_ids":["https://openalex.org/I4210094042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086217128","display_name":"Bruce S. Xin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I67348948","display_name":"Bayer (Germany)","ror":"https://ror.org/04hmn8g73","country_code":"DE","type":"company","lineage":["https://openalex.org/I67348948"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bruce S. Xin","raw_affiliation_strings":["Bayer AG, Leverkusen, Germany","Present address: Mitsubishi Chemical Corp. Yokohama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bayer AG, Leverkusen, Germany","institution_ids":["https://openalex.org/I67348948"]},{"raw_affiliation_string":"Present address: Mitsubishi Chemical Corp. Yokohama, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004246691","display_name":"Norbert Steinhauser","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210094042","display_name":"Lanxess (Germany)","ror":"https://ror.org/00ne0z119","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210094042"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Norbert Steinhauser","raw_affiliation_strings":["Lanxess Deutschland GmbH, Dormagen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanxess Deutschland GmbH, Dormagen, Germany","institution_ids":["https://openalex.org/I4210094042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040613706","display_name":"Johannes Schweer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I67348948","display_name":"Bayer (Germany)","ror":"https://ror.org/04hmn8g73","country_code":"DE","type":"company","lineage":["https://openalex.org/I67348948"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Johannes Schweer","raw_affiliation_strings":["Bayer Industry Services GmbH & Co OHG, Leverkusen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bayer Industry Services GmbH & Co OHG, Leverkusen, Germany","institution_ids":["https://openalex.org/I67348948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003571345","display_name":"Jordi Benet\u2010Buchholz","orcid":"https://orcid.org/0000-0003-3984-3550","observed_orcids":["https://orcid.org/0000-0003-3984-3550"]},"institutions":[{"id":"https://openalex.org/I4210088955","display_name":"Institut Catal\u00e0 d'Investigaci\u00f3 Qu\u00edmica","ror":"https://ror.org/013j2zh96","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210088955","https://openalex.org/I4210132884","https://openalex.org/I4387153040"]},{"id":"https://openalex.org/I67348948","display_name":"Bayer (Germany)","ror":"https://ror.org/04hmn8g73","country_code":"DE","type":"company","lineage":["https://openalex.org/I67348948"]}],"countries":["DE","ES"],"is_corresponding":false,"raw_author_name":"Jordi Benet\u2010Buchholz","raw_affiliation_strings":["Bayer Industry Services GmbH & Co OHG, Leverkusen, Germany","Present address: Institut Catalan d'Investigacio Quimica, Tarragona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bayer Industry Services GmbH & Co OHG, Leverkusen, Germany","institution_ids":["https://openalex.org/I67348948"]},{"raw_affiliation_string":"Present address: Institut Catalan d'Investigacio Quimica, Tarragona, Spain","institution_ids":["https://openalex.org/I4210088955"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5510,"currency":"USD","value_usd":5510},"apc_paid":null,"fwci":1.4901,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.7832893,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"45","issue":"11","first_page":"1799","last_page":"1803"},"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.0005000000237487257,"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"}},{"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"}}],"keywords":[{"id":"https://openalex.org/keywords/zirconocene-catalysts","display_name":"zirconocene catalysts","score":0.906000018119812},{"id":"https://openalex.org/keywords/ultra-high-molecular-weight-polyethylene","display_name":"ultra-high molecular weight polyethylene","score":0.9229999780654907},{"id":"https://openalex.org/keywords/ethylene-polymerization","display_name":"ethylene polymerization","score":0.984000027179718},{"id":"https://openalex.org/keywords/fluorenyl-ligands","display_name":"fluorenyl ligands","score":0.9160000085830688},{"id":"https://openalex.org/keywords/high-temperature-polymerization","display_name":"high-temperature polymerization","score":0.7390000224113464},{"id":"https://openalex.org/keywords/polymerization-catalysts","display_name":"polymerization catalysts","score":0.421999990940094}],"concepts":[{"id":"https://openalex.org/C2780446808","wikidata":"https://www.wikidata.org/wiki/Q413676","display_name":"Metallocene","level":4,"score":0.7470176815986633},{"id":"https://openalex.org/C118792377","wikidata":"https://www.wikidata.org/wiki/Q108584245","display_name":"Selectivity","level":3,"score":0.737008273601532},{"id":"https://openalex.org/C2779892579","wikidata":"https://www.wikidata.org/wiki/Q912138","display_name":"Acceptor","level":2,"score":0.7361535429954529},{"id":"https://openalex.org/C181458950","wikidata":"https://www.wikidata.org/wiki/Q2855060","display_name":"Cyclopentadienyl complex","level":3,"score":0.6649324297904968},{"id":"https://openalex.org/C116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","level":3,"score":0.6621582508087158},{"id":"https://openalex.org/C2778597550","wikidata":"https://www.wikidata.org/wiki/Q151313","display_name":"Ethylene","level":3,"score":0.5879643559455872},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.5409227013587952},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.5104645490646362},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.46689021587371826},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.46336647868156433},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34907039999961853},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.2817949652671814},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.25321561098098755},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09997603297233582},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1002/anie.200504173","doi":"https://doi.org/10.1002/anie.200504173","is_oa":false,"landing_page_url":"https://doi.org/10.1002/anie.200504173","pdf_url":null,"source":{"id":"https://openalex.org/S67393510","display_name":"Angewandte Chemie International Edition","issn_l":"1433-7851","issn":["1433-7851","1521-3773"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","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":"Angewandte Chemie International Edition","raw_type":"journal-article"},{"id":"pmid:16470903","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16470903","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Angewandte Chemie (International ed. in English)","raw_type":"Journal 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":41,"referenced_works":["https://openalex.org/W141758313","https://openalex.org/W182312806","https://openalex.org/W1490358955","https://openalex.org/W1523647952","https://openalex.org/W1543753386","https://openalex.org/W1553419333","https://openalex.org/W1918543978","https://openalex.org/W1964312600","https://openalex.org/W1978525073","https://openalex.org/W1985939072","https://openalex.org/W1994643757","https://openalex.org/W1998317631","https://openalex.org/W1999025575","https://openalex.org/W2009489055","https://openalex.org/W2011841261","https://openalex.org/W2013464543","https://openalex.org/W2014033694","https://openalex.org/W2014062498","https://openalex.org/W2023529358","https://openalex.org/W2031578912","https://openalex.org/W2036389903","https://openalex.org/W2042096581","https://openalex.org/W2043475848","https://openalex.org/W2051594970","https://openalex.org/W2055060256","https://openalex.org/W2057779359","https://openalex.org/W2061369913","https://openalex.org/W2062356105","https://openalex.org/W2066180670","https://openalex.org/W2070281848","https://openalex.org/W2073078143","https://openalex.org/W2082504184","https://openalex.org/W2094783956","https://openalex.org/W2104284677","https://openalex.org/W2105749556","https://openalex.org/W2115249485","https://openalex.org/W2120578654","https://openalex.org/W2135887182","https://openalex.org/W2150184367","https://openalex.org/W2154969478","https://openalex.org/W2162510578"],"related_works":["https://openalex.org/W4255218121","https://openalex.org/W3152140725","https://openalex.org/W2057779359","https://openalex.org/W2257995229","https://openalex.org/W2154969478","https://openalex.org/W7095205115","https://openalex.org/W2019693307","https://openalex.org/W3044483747","https://openalex.org/W2088275575","https://openalex.org/W2106415737"],"abstract_inverted_index":{"Plastic":[0],"fantastic!":[1],"Donor\u2013acceptor":[2],"zirconocenes":[3],"with":[4],"a":[5],"donor":[6],"(P)-substituted":[7],"fluorenyl":[8],"ligand":[9,15],"and":[10],"an":[11,26],"acceptor":[12],"(B)-substituted":[13],"cyclopentadienyl":[14],"(see":[16],"structure)":[17],"are":[18],"highly":[19],"active":[20],"ethylene":[21],"polymerization":[22],"catalysts":[23],"that":[24],"reveal":[25],"ultrahigh":[27],"selectivity":[28],"for":[29],"chain":[30],"propagation":[31],"even":[32],"at":[33],"high":[34],"temperatures,":[35],"giving":[36],"access":[37],"to":[38],"ultrahigh-molecular-weight":[39],"polyethylenes":[40],"(viscosity-average":[41],"molecular":[42],"weights":[43],"M\u03b7>1\u00d7106":[44],"g":[45],"mol\u22121).":[46]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
