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:
May. 30, 1989
Filed:
Oct. 03, 1986
Applicant:
Inventors:
Rudolf Eidenschink, Dieburg, DE;
Joachim Krause, Dieburg, DE;
Beatrice M Andrews, Grimsby, GB;
George W Gray, North Humberside, GB;
Neil Carr, North Humberside, GB;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ; C09K / ; C09K / ; C09K / ; C09K / ; C09K / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
25229961 ; 25229962 ; 25229963 ; 25229964 ; 25229965 ; 25229966 ; 3503 / ; 549370 ; 549372 ; 549373 ; 549374 ; 549375 ; 558414 ; 558426 ; 558427 ; 558428 ; 558429 ; 558430 ; 558431 ; 560-1 ; 560 55 ; 560 59 ; 560 60 ; 560 65 ; 560 73 ; 560102 ; 560105 ; 560116 ; 560117 ; 560118 ; 560125 ; 560126 ;
Abstract
Compounds of the formula
Eidenschink, Rudolf. (1989). Ring compounds (U.S. Patent No. 4834905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4834905
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile