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:
Dec. 27, 2022
Filed:
Oct. 17, 2019
Applicant:
Promerus, Llc, Brecksville, OH (US);
Inventors:
Brian Knapp, Brecksville, OH (US);
Cheryl Burns, Brecksville, OH (US);
Carolyn Scherger, Brecksville, OH (US);
Assignee:
PROMERUS, LLC, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/52 (2006.01); G03C 5/18 (2006.01); C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); G03F 7/023 (2006.01); C08K 5/13 (2006.01); C08K 5/5435 (2006.01); C08K 5/18 (2006.01); G03F 7/32 (2006.01); G03F 7/40 (2006.01); C08G 61/02 (2006.01); G03F 7/38 (2006.01);
U.S. Cl.
CPC ...
G03F 7/023 (2013.01); C08G 61/02 (2013.01); C08K 5/13 (2013.01); C08K 5/18 (2013.01); C08K 5/5435 (2013.01); G03F 7/32 (2013.01); G03F 7/38 (2013.01); G03F 7/40 (2013.01); C08G 2261/3324 (2013.01); C08G 2261/76 (2013.01); C08G 2261/90 (2013.01);
Abstract
The present invention relates to photosensitive compositions containing polynorbornene (PNB) polymers and certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PNBs and certain multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo-oxidative chain degradation and exhibit improved mechanical properties.