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:
Jul. 15, 2025
Filed:
Feb. 07, 2020
Applicant:
Brewer Science, Inc., Rolla, MO (US);
Inventors:
Assignee:
Brewer Science, Inc., Rolla, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01); C08F 222/32 (2006.01); C08G 16/02 (2006.01); G03F 7/16 (2006.01);
U.S. Cl.
CPC ...
G03F 7/202 (2013.01); C08F 222/32 (2013.01); C08G 16/0231 (2013.01); G03F 7/161 (2013.01);
Abstract
Methods of preparing poly(cyanocinnamate)s are provided, with those involving mild conditions and resulting in a soluble polymer that is stable at room temperature and can be coated onto microelectronic substrates. The polymer includes at least one bis(cyanoacetate) monomer and at least one aromatic dialdehyde monomer. The polymer exhibits good thermal and structural properties and high absorbance in the UV range.