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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 3937612 B1

PDFFull Text
Date of Patent:
Feb. 10, 1976

Filed:

Dec. 26, 1974

Dialkylphosphonoacetylurea compounds and processes for preparation and

Applicant:
Inventors:

Johann Schwarzer, Augsburg, DT;

Peter Meins, Haan Rhineland, DT;

Kurt Voparil, Leverkusen, DT;

Assignee:

Henkel & Cie GmbH, Dusseldorf-Holthausen, DT;

Attorney:

Hammond & Littell

Primary Examiner:

Murray Tillman

Assistant Examiner:

A H Koeckert

Int. Cl.
CPC ...
D06M / ;
U.S. Cl.
CPC ...
8186 ; 8116 / ; 8183 ; 8185 ; 2602 / ; 2603097 ; 260849 ; 260856 ; 260938 ; 427381 ; 427382 ; 428276 ; 428921 ;
Abstract

Dialkylphosphonoacetylurea compounds which contain hydroxymethyl groups or alkoxymethyl groups and their preparation, as well as their use for the flameproofing of cellulose-containing materials.

Find Patent Forward Citations

Schwarzer, Johann. (1976). Dialkylphosphonoacetylurea compounds and processes for preparation and (U.S. Patent No. 3937612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3937612

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

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