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:
Jan. 11, 2022
Filed:
Mar. 23, 2018
Applicant:
Lamberti Spa, Albizzate, IT;
Inventors:
Stefano Carboni, Lurago d'Erba, IT;
Dario Conti, Castano Primo, IT;
Karine Coget, Somma Lombardo, IT;
Domenico Vetri, Gallarate, IT;
Giovanni Floridi, Novara, IT;
Giuseppe Li Bassi, Gavirate, IT;
Assignee:
Lamberti SPA, Albizzate, IT;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08G 18/12 (2006.01); C08G 18/32 (2006.01); C08G 18/34 (2006.01); C08G 18/44 (2006.01); C08G 18/70 (2006.01); C08G 18/75 (2006.01); C09D 175/06 (2006.01); C08G 18/30 (2006.01); C14C 11/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/0823 (2013.01); C08G 18/12 (2013.01); C08G 18/302 (2013.01); C08G 18/3231 (2013.01); C08G 18/348 (2013.01); C08G 18/44 (2013.01); C08G 18/706 (2013.01); C08G 18/755 (2013.01); C09D 175/06 (2013.01); C14C 11/006 (2013.01);
Abstract
Process for the preparation of aqueous polyurethane dispersions, containing from 20 to 50% by weight of an anionic polyurethane having a mean particle size from 1 to 15 micron and providing films with durable low gloss aspect.