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:
Apr. 24, 1979
Filed:
Nov. 18, 1977
Applicant:
Inventors:
Allen F Dyson, Bradford, GB;
David Marshall, Mirfield, GB;
Assignee:
Allied Colloids Limited, Bradford, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ;
Abstract
A gloss emulsion paint having improved gloss and flow properties is achieved by incorporating in the latex at least two gloss improving film forming copolymers of an unsaturated monocarboxylic acid with an unsaturated monocarboxylic acid ester, one of the copolymers having an average molecular weight of from 10,000 to 20,000 and containing 5 to 20 mole percent of the acid units and the other having an average molecular weight of 50,000 to 150,000 and containing from 5 to 40 mole percent of the acid units.