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. 02, 1997
Filed:
Aug. 21, 1995
Applicant:
Inventors:
Tony D Flaim, St.James, MO (US);
Jim D Meador, Ballwin, MO (US);
Xie Shao, Rolla, MO (US);
Terry Lowell Brewer, Rolla, MO (US);
Assignee:
Brewer Science, Inc., Rolla, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08F / ; C08K / ;
U.S. Cl.
CPC ...
523436 ; 522904 ; 525510 ; 525514 ; 525523 ; 525533 ; 524284 ; 524360 ; 524366 ; 524379 ; 4302701 ; 4302711 ;
Abstract
A thermosetting anti-reflective coating and method for making and using the same is disclosed for a broad range of exposure wavelengths, said coating containing an active curing catalyst, ether or ester linkages derived from epoxy functionality greater than 3.0, a dye-grafted hydroxyl-functional oligomer, and an alkylated aminoplast crosslinking agent, all present in a low-to-medium alcohol-containing solvent.