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:
Jul. 01, 1980
Filed:
Nov. 15, 1977
Applicant:
Inventor:
Jean-Marie Pouchol, Lyons, FR;
Assignee:
Rhone-Poulenc Industries, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 4273883 ; 4273384 ; 428460 ; 525 60 ;
Abstract
A method of preparing a plasticizer-free aqueous dispersion of polyvinylbutyral is disclosed. The method effects simultaneous butyralization and dispersion, forming aqueous dispersions of polyvinylbutyral having a particle size between 0.01 and 5.mu.. The dispersion exhibits utility in protective coatings for metallic support surfaces.
Pouchol, Jean-Marie. (1980). Aqueous dispersions of polyvinylbutyral (U.S. Patent No. 4210564). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4210564
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile