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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 4421879 B1

PDFFull Text
Date of Patent:
Dec. 20, 1983

Filed:

Aug. 30, 1982

Use of 3,4-disubstituted anilines as accelerators for unsaturated

Applicant:
Inventors:

Erich Eimers, Krefeld, DE;

Klaus Kraft, Krefeld, DE;

Dieter Margotte, Krefeld, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorney:

Connolly and Hutz

Primary Examiner:

John C Bleutge

Assistant Examiner:

Patricia Short

Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
523500 ; 523514 ; 523521 ; 525 21 ; 525 25 ;
Abstract

Anilines substituted in the m- and p-position by an alkyl radical and a halogen atom are eminently suitable for use as accelerators for cold-hardening unsaturated polyester resins.

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Eimers, Erich. (1983). Use of 3,4-disubstituted anilines as accelerators for unsaturated (U.S. Patent No. 4421879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4421879

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