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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 4263165 B1

PDFFull Text
Date of Patent:
Apr. 21, 1981

Filed:

May. 07, 1980

Blowing agent combination comprising azodicarbonamide, zinc oxide and a

Applicant:
Inventors:

Ernst Roos, Odenthal, DE;

Werner Jeblick, Leverkusen, DE;

Helmut Hurnik, Leverkusen, DE;

Assignee:

Bayer Aktiengesellschaft, , DE;

Attorney:

Connolly and Hutz

Primary Examiner:

Morton Foelak

Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252350 ; 224D / ; 521 89 ; 521 92 ; 521 95 ; 521134 ; 521139 ; 521140 ; 521143 ; 521149 ; 521150 ; 521180 ; 521182 ;
Abstract

A blowing agent combination comprising azodicarbonamide, zinc oxide and a benzenethiol sulphonic acid derivative having the general formula (I) ##STR1## wherein R is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl radical and/or a chlorine atom,

Find Patent Forward Citations

Roos, Ernst. (1981). Blowing agent combination comprising azodicarbonamide, zinc oxide and a (U.S. Patent No. 4263165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4263165

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

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