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. 29, 2001
Filed:
Nov. 18, 1998
Applicant:
Inventors:
Tammy Lynne Maver, Moorestown, NJ (US);
Robert Krasnansky, LeRouret, FR;
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 5/02 ; C09D / ;
U.S. Cl.
CPC ...
C09D 5/02 ; C09D / ;
Abstract
An aqueous coating composition having improved block resistance which includes an emulsion polymer, a nonionic or anionic surfactant, the surfactant having an HLB value less than 11.6 or greater than 14.6, and an alkyl polyglycoside is provided. In addition a method for for improving the block resistance of a dried aqueous coating composition including forming the aqueous coating composition having improved block resistance, applying the aqueous coating composition to a substrate, and drying, or allowing to dry, the aqueous coating composition is provided.