C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
167/304, 8/93.11
C11D 3/37 (2006.01) A61K 8/81 (2006.01) A61Q 5/02 (2006.01) A61Q 5/12 (2006.01)
Patent
CA 1223105
FABRIC SOFTENERS ABSTRACT Copolymers of maleic anhydride and vinyl ethers are derivatized by C8-20 alkyl amines to form alkyl amide substituted copolymers that exhibit fiber and fabric softening properties. The derivatized copolymers are formulated in a variety of laundry and shampoo compositions.
470500
Burckett St. Laurent James C.t.r.
Busch Alfred
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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