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 6982292 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 03, 2006

Filed:

Aug. 06, 2002
Applicants:

Daniël Stephan Van ES, Bennekom, NL;

Jacco Van Haveren, Ede Gld., NL;

Augustinus Emmanuel Frissen, Wageningen, NL;

Johannes Cornelis Van Der Kolk, Heelsum, NL;

Gerard Hubert Frans Schmets, AV Horn, NL;

Hendrik Willem Huisman, Voerendaal, NL;

Heather Blue Harvey, Velp, NL;

Inventors:

Daniël Stephan Van Es, Bennekom, NL;

Jacco Van Haveren, Ede Gld., NL;

Augustinus Emmanuel Frissen, Wageningen, NL;

Johannes Cornelis Van Der Kolk, Heelsum, NL;

Gerard Hubert Frans Schmets, AV Horn, NL;

Hendrik Willem Huisman, Voerendaal, NL;

Heather Blue Harvey, Velp, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a process to make stabilized PVC wherein use is made of at least one compound of the formulawherein M is selected from the group consisting of alkali metals, alkali earth metals, Al, and transition elements, and R is selected from the group consisting of substituted, linear or branched, alkyl, cycloalkyl, aryl, alkaryl, and aralkyl moieties, the substituents comprising at least one or more electron-withdrawing groups, as a color stability booster.


Find Patent Forward Citations

Van Es, Daniël. (2006). Use of halogenated sulfonates as a stabilizer booster in pvc (U.S. Patent No. 6982292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6982292

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