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:
Apr. 07, 2026
Filed:
Jul. 13, 2020
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Eva Emmrich-Smolczyk, Essen, DE;
Mladen Vidakovic, Duisburg, DE;
Stephan Wendel, Oldenburg, DE;
Juan Jesus Burdeniuc, Colmar, PA (US);
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 18/18 (2006.01); C08G 18/32 (2006.01); C08G 18/38 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01); C08J 9/12 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/4829 (2013.01); C08G 18/1833 (2013.01); C08G 18/3275 (2013.01); C08G 18/3834 (2013.01); C08G 18/4816 (2013.01); C08G 18/6688 (2013.01); C08G 18/7671 (2013.01); C08J 9/125 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0008 (2021.01); C08G 2110/0083 (2021.01); C08J 2203/10 (2013.01); C08J 2205/06 (2013.01); C08J 2375/08 (2013.01);
Abstract
The invention relates to a process for producing polyurethanes using a component A comprising a polyhydrazide, a polysemicarbazide, a polysulfonyl hydrazide and/or carbodihydrazide, in particular a polyhydrazide, wherein the component A is employed in the form of a mixture C which further comprises a component B comprising a dispersion medium.