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:
Mar. 03, 1998
Filed:
Aug. 27, 1996
Applicant:
Inventors:
Chol-Yoo Choi, Bensalem, PA (US);
Patricia Marie Lesko, Ottsville, PA (US);
Katherine Sue Rice, Glenside, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427389 ; 524558 ; 524560 ; 524561 ;
Abstract
An aqueous leather coating composition and a method for coating leather with the aqueous coating composition containing a multi-stage emulsion polymer which has been contacted with a transition metal oxide, hydroxide, or carbonate is provided. The leather coating fulfills desirable protective and aesthetic functions.