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. 04, 1981
Filed:
Oct. 26, 1978
Applicant:
Inventor:
Erich Kuehn, Wilmington, DE (US);
Assignee:
ICI Americas Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 4217 ; 260 4218 ; 525 33 ; 525 34 ; 525444 ; 526284 ; 526292 ; 560 52 ; 560 87 ; 260 4228 ; 260 4229 ; 525256 ; 525258 ;
Abstract
Esters of tetracarboxylic acids having the following general formula:
Kuehn, Erich. (1981). Esters of tetracarboxylic acids and resins derived therefrom (U.S. Patent No. 4282138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4282138
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile