IP Library Patent Application 11252354
Patent Application
App. No. 11/252,354

Vinyl lactam/vinyl carbazole copolymers

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Quick Facts
Patent No.
US None
App. No.
11/252,354
Abstract

A copolymer of a vinyl lactam and vinyl carbazole useful in personal care compositions.

Claims (11)

1 . A copolymer of a vinyl lactam and vinyl carbazole.

2 . A copolymer according to claim 1 wherein said vinyl lactam is vinyl pyrrolidone.

3 . A copolymer according to claim 1 wherein said vinyl lactam is vinyl caprolactam.

4 . A copolymer according to claim 1 which is water and/or alcohol soluble.

5 . A water soluble copolymer of claim 1 which includes about 10% w/w of vinyl carbazole.

6 . An alcohol soluble copolymer of claim 1 which includes about 25% w/w of vinyl carbazole.

7 . A copolymer according to claim 1 which exhibits fluorescence.

8 . A copolymer according to claim 1 which includes one or more monomers selected from dimethylaminopropyl(meth)acrylamide (DMAPMA), C 1 -C 18 -quaternized DMAPMA, dimethylaminoethyl(meth)acrylate (DMAEMA), C 1 -C 18 -quaternized DMAEMA and acrylamide.

9 . A personal care composition including the copolymer of claim 1 .

10 . A personal care composition according to claim 9 which is a skin or hair care composition.

11 . A personal care composition according to claim 10 which exhibits fluorescence and/or UV absorption.

Assignments (2)
PATENT RELEASE Recorded Sep 19, 2011
From: JPMORGAN CHASE BANK, N.A. (F/K/A THE CHASE MANHATTAN BANK)
To: ISP CAPITAL, INC.; ISP CHEMICAL PRODUCTS, INC.; VERONA, INC.
Reel/Frame 026930/0774 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2005
From: JACHOWICZ, JANUSZ; CHUANG, JUI-CHANG; MC MULLEN, ROGER L., JR.; WINKLER, THOMAS
To: ISP INVESTMENTS INC.
Reel/Frame 017113/0399 →