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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 4367304 B1

PDFFull Text
Date of Patent:
Jan. 04, 1983

Filed:

Nov. 04, 1980

Novel organic antimony-sulfur compounds and their use as stabilizers for

Applicant:
Inventors:

Klaus-Peter Michaelis, Lindenfels, DE;

Wolfgang Wehner, Zwingenberg, DE;

Holger Andreas, Bensheim/Auerbach, DE;

Horst Muller, Furth, DE;

Assignee:

Ciba-Geigy Corporation, Ardsley, NY (US);

Attorney:

Falber; Harry

Primary Examiner:

V P Hoke

Int. Cl.
CPC ...
C08K / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
524204 ; 260446 ; 524 95 ; 524 96 ; 524 97 ; 524 99 ; 524102 ; 524289 ; 524301 ; 524327 ; 524368 ; 524382 ; 524392 ; 524345 ; 544 64 ; 546-4 ; 524399 ; 548402 ;
Abstract

Compounds of the formula I, II, III or IV ##STR1## wherein X is halogen, OH, --OR.sup.1, --OOCR.sup.2, --OOC--R.sup.4 --COOR.sup.3 or --N(R.sup.5)(R.sup.6), or the two X groups together form a group --O--R.sup.9 --O-- or --OOC--R.sup.9 --COO--, Y has one of the meanings given for X, or it is --NHR.sup.5, --NHNH.sub.2 or --NHNH-phenyl, Z has one of the meanings given for X, or is --SR, and R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.9 and R' are organic radicals having the meanings defined hereinbelow, are thermal stabilizers for chlorine-containing thermoplastics particularly for PVC. Their effect can be further intensified by the addition of co-stabilizers.

Find Patent Forward Citations

Michaelis, Klaus-Peter. (1983). Novel organic antimony-sulfur compounds and their use as stabilizers for (U.S. Patent No. 4367304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4367304

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

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