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. 10, 1987
Filed:
Nov. 10, 1986
Mark C Cesa, South Euclid, OH (US);
James E Rinz, University Heights, OH (US);
Teodora T Kopp, Garfield Heights, OH (US);
The Standard Oil Company, Cleveland, OH (US);
Abstract
A compound of the formula ##STR1## useful as an ultraviolet light absorber where each of R and R' has zero to 10 C atoms and no ethylenic or acetylenic unsaturation; R is H or hydrocarbyl; R' is H, hydrocarbyl, or hydrocarbyl substituted with hydrocarbylcarbonylamino, dithydrocarbylcarbonyl)amino, hydrocarbylcarbonyl(hydrocarbyl)amino, formylamino, diformylamino and formyl(hydrocarbyl)amino, hydrocarbyloxy, hydrocarbylthio, formylthio, hydrocarbylcarbonylthio, hydrocarbyloxycarbonyl, hydrocarbyl carboxyl, hydrocarbylamino, dihydrocarbylamino, formyl, 3-indolyl, 3-(1-hydrocarbyl)indolyl, 3-(1-hydrocarbylcarbonyl)indolyl, 3-(1-formyl)indolyl, carbamoyl, hydrocarbylcarbamoyl, dihydrocarbylcarbamoyl, 5-imidazolyl, 5-(3-hydrocarbyl)imidazolyl, 5-(3-hydrocarbylcarbonyl)imidazolyl, or 5-(3-formyl)imidazolyl.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile