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:
Nov. 21, 1995
Filed:
Feb. 04, 1994
Applicant:
Inventors:
Ryoko Osawa, Yokohama, JP;
Takashige Maekawa, Yokohama, JP;
Tatsuo Momii, Yokohama, JP;
Satoshi Kamata, Yokohama, JP;
Assignee:
Asahi Glass Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568333 ; 560 52 ; 560150 ; 560180 ; 560182 ; 560184 ; 560228 ; 522 45 ;
Abstract
A fluorine-containing benzophenone derivative of the formula (1), (2) or (3):
Osawa, Ryoko. (1995). Fluorine-containing benzophenone derivatives and use thereof (U.S. Patent No. 5468904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5468904
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile