04822373 is referenced by 79 patents and cites 15 patents.

A treated fibrous polyamide substrate having resistance to staining by acid colorants is provided. The treated substrate comprises a fibrous polyamide substrate having applied thereto (a) a partially sulfonated novolak resin and (b) polymethacrylic acid, copolymers of methacrylic acid, or combinations of said polymethacrylic acid and said copolymers of methacrylic acid.

Title
Process for providing polyamide materials with stain resistance with sulfonated novolak resin and polymethacrylic acd
Application Number
7/167041
Publication Number
4822373
Application Date
March 11, 1988
Publication Date
April 18, 1989
Inventor
Imelda A Muggli
St. Paul
MN, US
John C Chang
New Brighton
MN, US
Maynard H Olson
North St. Paul
MN, US
Agent
W N Truesdale C Kirn
D M Sell
Assignee
Minnesota Mining and Manufacturing Company
MN, US
IPC
B32B 7/00
C14C 9/00
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