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:
Dec. 24, 1985
Filed:
Dec. 27, 1984
Applicant:
Inventor:
Thomas W Druetzler, Lynwood, IL (US);
Assignee:
The Sherwin-Williams Company, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
252182 ; 521116 ; 521902 ; 528 49 ; 528 59 ; 528 73 ; 525127 ;
Abstract
A flexibilizing additive compatible with a wide variety of polymeric vehicles is provided wherein the additive comprises the reaction product of (a) an aliphatic polyisocyanate; (b) at least one monofunctional alcohol containing an ether or carboxyl oxygen; and (c) at least one diol. The flexibilizing additive can be combined with a thermoplastic or thermosetting film-forming vehicle to provide improved coating compositions.
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Druetzler, Thomas. (1985). Isocyanate functional prepolymers and coating materials based thereon (U.S. Patent No. 4560494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4560494
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile