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. 08, 2023
Filed:
Feb. 22, 2019
Applicant:
Huntsman Advanced Materials Licensing (Switzerland) Gmbh, Basel, CH;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/22 (2006.01); C08G 59/42 (2006.01); C08L 63/00 (2006.01); D21H 17/52 (2006.01); H01B 3/52 (2006.01);
U.S. Cl.
CPC ...
C08G 59/226 (2013.01); C08G 59/42 (2013.01); C08L 63/00 (2013.01); D21H 17/52 (2013.01); H01B 3/52 (2013.01);
Abstract
The disclosure relates to a curable mixture for use in impregnation of paper bushings comprising a resin mixture of a bisphenol-A-diglycidylether (BADGE) and a bisphenol-F-diglycidylether (BFDGE), methyltetrahydrophthalic anhydride (MTHPA) as hardener, and an accelerator selected from the group consisting of tertiary alkylamine aminoethylalcohols and corresponding ethers thereof as well as paper bushings impregnated with such mixture and uses of such mixture.