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:
Oct. 13, 2026
Filed:
Mar. 12, 2020
Applicant:
Byk-chemie Gmbh, Wesel, DE;
Inventors:
Dominika Beata Chajda, Wesel, DE;
René Nagelsdiek, Hamminkeln, DE;
Sylvia Bühne, Duisburg, DE;
Bianca Morhenn, Krefeld, DE;
André Tiemann, Duisburg, DE;
Assignee:
BYK-Chemie GmbH, Wesel, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 7/43 (2018.01); C08G 18/22 (2006.01); C08G 18/28 (2006.01); C08G 18/32 (2006.01); C08G 18/76 (2006.01); C08K 5/21 (2006.01); C08K 5/3412 (2006.01); C09D 133/08 (2006.01); C09D 175/04 (2006.01); C09D 191/00 (2006.01);
U.S. Cl.
CPC ...
C09D 7/43 (2018.01); C08G 18/225 (2013.01); C08G 18/2825 (2013.01); C08G 18/283 (2013.01); C08G 18/2835 (2013.01); C08G 18/324 (2013.01); C08G 18/7621 (2013.01); C09D 133/08 (2013.01); C09D 175/04 (2013.01); C09D 191/00 (2013.01); C08K 5/21 (2013.01); C08K 5/3412 (2013.01);
Abstract
The invention relates to a composition comprising one or more urea-based compounds (A) having a number average molecular weight (Mn) between 350 g/mol and 30000 g/mol and one or more N-substituted caprolactam derivatives (B) according to formula (I) wherein R1 is an organic group having 1 to 2 carbon atoms and wherein R1 contains no oxygen atoms linked by single bonds.
Chajda, Dominika. (2026). Rheology control additive containing cyclic amides (U.S. Patent No. 12760189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760189
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile