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:
Jan. 12, 1982
Filed:
Mar. 27, 1980
Applicant:
Inventors:
Klaus-Peter Michaelis, Lindenfels, DE;
Horst Muller, Furth, DE;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 2604297 ;
Abstract
Organo-tin compounds of the formula I ##STR1## wherein n is 1 or 2, R is hydrogen or a C.sub.1 -C.sub.18 acyl radical, X is oxygen or sulfur, and R' is C.sub.1 -C.sub.20 alkyl. These compounds are stabilizers for halogen-containing polymers. The starting materials for obtaining these compounds are also claimed.