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:
Mar. 09, 1976
Filed:
Apr. 03, 1975
Applicant:
Inventor:
Kurt Schwarzenbach, Pfeffingen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
260 / ; 260808 ; 2604 / ;
Abstract
The use of compounds of the formula I ##SPC1## wherein R.sub.1 denotes alkyl with 3 or 4 carbon atoms, R.sub.2 denotes alkyl with 1 - 4 carbon atoms, R.sub.3 denotes hydrogen or methyl, n denotes 1 or 2 and R.sub.4, if n is 1, denotes alkyl with 8 - 14 carbon atoms, cycloalkyl with 5 or 6 carbon atoms, benzyl, phenyl, phenyl substituted by 1 to 2 alkyl groups and/or alkoxy groups each with 1 - 8 carbon atoms, phenylthioalkyl with 8- 9 carbon atoms or aradical of the formula
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Schwarzenbach, Kurt. (1976). Use of hydroxyphenylurethanes for stabilising elastomers (U.S. Patent No. 3943096). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3943096
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile