G
Gordon R. Roof
Researcher at Dow Chemical Company
Publications - 26
Citations - 1791
Gordon R. Roof is an academic researcher from Dow Chemical Company. The author has contributed to research in topics: Aryl & Moiety. The author has an hindex of 14, co-authored 26 publications receiving 1769 citations. Previous affiliations of Gordon R. Roof include University of Florida.
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Patent
2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
TL;DR: In this article, the 2,7-substituted-9-substantituted fluorenes and polymers are substituted at the 2-and 7-positions with aryl moieties which are capable of cross-linking or chain extension or a trialkyl-siloxy moiety.
Patent
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
Daniel J. Arriola,Edmund M. Carnahan,Yunwa Wilson Cheung,David D. Devore,David D Graf,Phillip D. Hustad,Roger L. Kuhlman,Colin Li Pi Shan,Benjamin C. Poon,Gordon R. Roof,James C. Stevens,Pamela J. Stirn,Timothy T. Wenzel +12 more
TL;DR: In this article, a multi-block copolymer is defined for use in forming a multinode copolym, containing two or more segments or blocks differing in chemical or physical properties, and a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (a) a first metal complex olefin polymerization catalyst, (b) a second metal complex OLEF polymerisation catalyst capable of preparing polymers differing from the polymer prepared by catalyst under equivalent polymerization conditions, and (
Patent
Fluorene-containing polymers and compounds useful in the preparation thereof
Edmund P. Woo,William R. Shiang,Michael Inbasekaran,Gordon R. Roof,Mark T. Bernius,Weishi Wu +5 more
TL;DR: A polymer comprising repeat units of the formula is defined in this paper, where R1 is independently in each occurrence C1-20 hydrocarbyl or C 1-20 polycarbonate containing one or more heteroatoms of S, N, O, P or Si.
Patent
Substituted group 4 metal complexes, catalysts and olefin polymerization process
TL;DR: Group 4 metal complexes of the constrained geometry type, derived from catalysts derived therefrom and polymerization processes using the same, characterized by a nitrogen containing aliphatic or cycloaliphatic moiety that is substituted with one or more aryl groups as discussed by the authors.