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:
Jun. 11, 1991
Filed:
Jul. 03, 1989
Applicant:
Inventors:
Ennio Cozzi, Milan, IT;
Natale Conti, Varese, IT;
Assignee:
Presidenza del Consiglio dei Ministri, Rome, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524547 ; 524813 ; 524839 ;
Abstract
Aqueous dispersions of urethane-acrylic polymers, giving coatings resistant to alkalies and organic solvents, are obtained by starting from organic polyisocyanates and mixtures consisting of macroglycols and polyols containing ionizable groups and at least one ethylenic unsaturation.