Conditioning/styling tetrapolymers

Details Conditioning/styling tetrapolymers Conditioning/styling tetrapolymers

2005-02-08

2005-02-08

Pezzuto, Helen L. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S307000, C526S307200, C526S307300, C526S307400, C526S307700, C526S312000, C526S328500

Reexamination Certificate

active

06852815

ABSTRACT:
What is described herein are conditioning/styling tetrapolymers of vinyl caprolactam (VCL), vinylpyrrolidone (VP), dimethylaminopropyl methacrylamide (DMAPMA) and C8-C24alkyl quaternized dimethylaminopropyl (meth)acrylamide or methacrylic acid quaternized monomers (QDMAPMA), in a defined compositional range. Hair and skin care compositions which include these tetrapolymers exhibit advantageous low tackiness and high humidity resistance.

REFERENCES:
patent: 6190647 (2001-02-01), Karlen et al.
patent: 6207778 (2001-03-01), Jachowicz et al.
patent: 6566473 (2003-05-01), Prettypaul et al.
patent: 6685925 (2004-02-01), Frechet et al.
patent: 20030194415 (2003-10-01), Wang et al.
patent: 20030206880 (2003-11-01), Khoshdel

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