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:
May. 10, 1977
Filed:
Oct. 21, 1974
Applicant:
Inventors:
Sheldon N Lewis, Willow Grove, PA (US);
David R Gehman, Harleysville, PA (US);
Richard A Haggard, Fort Washington, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C09G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ;
Abstract
A method for leveling latex polishes which comprises treating said polishes with a salt of partially hydrolyzed polymer of methacrylic ester wherein said polymer has an average chain length of from about 6 to about 20 mer units.