logo

For the Inventor, By the Inventor

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.:

US 5633378 B1

PDFFull Text
Date of Patent:
May. 27, 1997

Filed:

Jun. 29, 1995

Polyalkylpiperidine compounds

Applicant:
Inventors:

Karl Gaa, Burtenbach, DE;

Matthias Z ah, Gersthofen, DE;

Josef Wiedemann, Zusmarshausen, DE;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:

Connolly and Hutz

Primary Examiner:

Yogendra N Gupta

Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546 16 ; 540466 ; 540543 ; 540598 ; 544209 ; 544212 ; 544219 ; 546 14 ; 546 19 ; 546 22 ;
Abstract

Polyalkylpiperidine compounds of the formula I ##STR1## in which Y is the group ##STR2## are very effective stabilizers for organic materials.

Find Patent Forward Citations

Gaa, Karl. (1997). Polyalkylpiperidine compounds (U.S. Patent No. 5633378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5633378

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…