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. 30, 1976
Filed:
Sep. 16, 1974
Applicant:
Inventor:
Brian Holt, Royton, EN;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 2608 / ; 260893 ;
Abstract
New azine derivatives of piperidine are stabilizers for organic materials. They are produced by reacting the corresponding piperidones with hydrazine hydrate.
Holt, Brian. (1976). Azine derivatives of piperidine (U.S. Patent No. 3994857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3994857
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile