The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2015
Filed:
Aug. 04, 2011
Bogdan Marciniec, Swarzedz, PL;
Cezary Pietraszuk, Wroclaw, PL;
Mariusz Majchrzak, Poznan, PL;
Patrycja Zak, Poznan, PL;
Bogdan Marciniec, Swarzedz, PL;
Cezary Pietraszuk, Wroclaw, PL;
Mariusz Majchrzak, Poznan, PL;
Patrycja Zak, Poznan, PL;
Adam Mickiewicz University, Poznañ, PL;
Abstract
A new functionalized polyhedral octavinylsilsesquioxanes having the general formula 1, in which Rdenotes: (1) any aryl group other than a non-substituted phenyl or a phenyl substituted in position four with a halogen or the groups-trimethylsilylethynyl, 4,4,5,5-tetramethyl-1,3-dioxaborolane-2-yl, 3,4-dimethoxyphenyl, 3',5′-bis(methoxycarbonyl)phenyl or benzo[d][1,3]-dioxol-5-yl; (2) any heteroaryl group; or (3) groups including coupled aromatic rings. Additionally, a method to obtain new and known functionalized polyhedral octavinylsilsesquioxanes having the general formula 1, by the silylating coupling of octavinylsilsesquioxane with olefins in the presence of a ruthenium complex catalyst.