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:
Aug. 23, 2016
Filed:
Jan. 15, 2013
Promerus Llc, Brecksville, OH (US);
Sumitomo Bakelite Co., Ltd., Tokyo, JP;
Christopher Apanius, Moreland Hills, OH (US);
Andrew Bell, Lakewood, OH (US);
Cheryl Burns, Bristolville, OH (US);
Crystal Cyrus, Brecksville, OH (US);
Edmund Elce, Lakewood, OH (US);
Royce Groff, Solon, OH (US);
Sridevi Kaiti, Broadview Heights, OH (US);
Brian Knapp, Medina, OH (US);
Hendra Ng, Highland Heights, OH (US);
Seishi Ohashi, Tokyo, JP;
Wei Zhang, Brecksville, OH (US);
PROMERUS, LLC, Brecksville, OH (US);
SUMITOMO BAKELITE CO., LTD., Tokyo, JP;
Abstract
The present invention relates to polynorbornene (PNB) composition embodiments that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PNBs having norbornene-type repeating units that are polyether functionalized and an additive package containing a phenolic antioxidant and a synergist, and the microelectronic and/or optoelectronic devices made therefrom are resistant to thermo-oxidative chain degradation of said polyether functionalization.