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. 19, 1978
Filed:
Nov. 25, 1977
Applicant:
Inventor:
Martin K Lindemann, Greenville, SC (US);
Assignee:
Chas. S. Tanner Co., Greenville, SC (US);
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 526312 ;
Abstract
Aqueous adhesive emulsions based on aqueous emulsion copolymers of vinyl esters such as vinyl acetate, especially with ethylene, are provided with improved solvent insolubility and adhesion characteristics in the presence of hydroxy functional protective colloid which is present during the copolymerization, by the inclusion in the copolymer of a monoethylenic carbamate, especially allyl carbamate.