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:
Sep. 03, 1991
Filed:
Mar. 16, 1990
Applicant:
Inventors:
Ekkehard Bartmann, Erzhausen, DE;
Reinhard Hittich, Modautal, DE;
Hans-Adolf Kurmeier, Seeheim-Jugenheim, DE;
Eike Poetsch, Muhltal, DE;
Herbert Plach, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; G02F / ; C07C / ;
U.S. Cl.
CPC ...
25229901 ; 25229961 ; 25229963 ; 25229966 ; 25229965 ; 359103 ; 560 65 ; 560100 ; 560 64 ; 568 18 ; 568 23 ; 568 74 ; 568327 ; 549373 ; 585 23 ; 570144 ; 570128 ; 570129 ;
Abstract
Difluoromethylene compounds of the formula I
Bartmann, Ekkehard. (1991). Difluoromethylene compounds (U.S. Patent No. 5045229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5045229
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile