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:
Sep. 08, 2026
Filed:
May. 12, 2021
Applicant:
Stahl International B.v., Waalwijk, NL;
Inventor:
Rick Andreas Louis Janssen, Kaatsheuvel, NL;
Assignee:
Stahl International B.V., Waalwijk, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08G 18/08 (2006.01); C08G 18/12 (2006.01); C08G 18/34 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/72 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08J 5/18 (2006.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/44 (2013.01); C08G 18/0828 (2013.01); C08G 18/12 (2013.01); C08G 18/348 (2013.01); C08G 18/4018 (2013.01); C08G 18/4202 (2013.01); C08G 18/4833 (2013.01); C08G 18/4854 (2013.01); C08G 18/6625 (2013.01); C08G 18/6692 (2013.01); C08G 18/722 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08J 5/18 (2013.01); C09D 175/04 (2013.01);
Abstract
A process for the preparation of a polyurethane dispersion with at least one extension agent B that has x hydroxyl groups and y amine groups, where x+y≥2 with x and y equal or larger than 0, and that has an additional functional group that is capable of forming a salt, such that the dispersion of the polyurethane has a solids content of at least 50 weight percent and does not contain acetone or other solvents or amines that have a boiling point of below 250° C.
Quick Actions:
Janssen, Rick Andreas Louis. (2026). Dispersions that are substantially free of volatile organic compounds and that have a high solids content (U.S. Patent No. 12729266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12729266
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile