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.:
Date of Patent:
May. 26, 1987
Filed:
Dec. 20, 1985
Applicant:
Inventors:
Manfred Dietrich, Leverkusen, DE;
Klaus K/o/ nig, Leverkusen, DE;
Hans Hettel, Cologne, DE;
Peter Seifert, Bad Wildungen, DE;
Peter Vehlewald, Leichlingen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524714 ; 252182 ; 524722 ; 524742 ; 524757 ; 524759 ; 524760 ; 524761 ; 524762 ; 524765 ; 524766 ; 524767 ; 524769 ; 528 44 ; 528 68 ; 528 69 ;
Abstract
The present invention is directed to a stable dispersion of a polyurea and/or a polyhydrazodicarbonamide in a relatively high molecular weight hydroxyl-group containing material, which dispersion has a solids content of from 5 to 50 percent by weight and which is obtained by reacting
Dietrich, Manfred. (1987). Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in (U.S. Patent No. 4668734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4668734
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile