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US5021477A Expired / Lapsed US ⏱️ 0.0 years remaining

Polysiloxane-grafted copolymer topical binder composition with novel hydrophilic monomers and method of coating therewith

Assignee: 3M Co
•
Filing: 1990-10-25
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Granted: 1991-06-04
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Expires: 2010-10-25
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Abstract

Abstract This invention relates to adhesives, surface modifying compositions, sealing compositions, and topical binder compositions comprising a copolymer having a vinyl polymeric backbone with grafted pendant siloxane polymeric moieties and especially to a method of topically applying such coating to animals.

Inventors

  • 👤 James E. Garbe
  • 👤 Smarajit Mitra

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:17
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/895; A61K9/00; A61K9/70; A61K9/7023; A61K9/703; A61K9/7038; A61K9/7046; A61K9/7053; A61K9/7061; A61K9/7069; A61Q; A61Q19/00; A61Q5/00; C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/16; C08F220/18; C08F220/1804; C08F290/00; C08F290/02; C08F290/06; C08F290/068

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 202 words
A hair composition comprising the following ingredients: (a) c copolymer which comprises repeating A, B, and C monomers wherein: A is at least one free radically polymerizable acrylic or methacrylic monomer present in 0.1-99.9% by weight of all monomer present; B is at least one highly polar acrylic or methacrylic monomer copolymerizable with A and different from A, the amount by weight of B monomer being from 0.1 to 99.9% of the total weight of all monomers in said copolymer; and C is a monomer present as from 0.01 to 50% by weight of all monomer present and having the general formula X(Y).sub.n Si(R).sub.3-m Z.sub.m wherein: X is a vinyl group copolymerizable with the A and B monomers; Y is divalent linking group; R is hydrogen, lower alkyl, aryl, or alkoxy; having a number of average molecular weight of at least about 500 and is essentially unreactive under copolymerization conditions; n is zero or 1; m is an integer of from 1 to 3; and (b) a medicinally effective amount of a medicament or a cosmetically effective amount of a conditioner or cosmetically active ingredient; wherein (a) and (b) are present as a solution, dispersion, or emulsion in a liquid carrying medium.
Claim 2
Dependent Claim 202 words
A hair composition comprising the following ingredients: (a) c copolymer which comprises repeating A, B, and C monomers wherein: A is at least one free radically polymerizable acrylic or methacrylic monomer present in 0.1-99.9% by weight of all monomer present; B is at least one highly polar acrylic or methacrylic monomer copolymerizable with A and different from A, the amount by weight of B monomer being from 0.1 to 99.9% of the total weight of all monomers in said copolymer; and C is a monomer present as from 0.01 to 50% by weight of all monomer present and having the general formula X(Y).sub.n Si(R).sub.3-m Z.sub.m wherein: X is a vinyl group copolymerizable with the A and B monomers; Y is divalent linking group; R is hydrogen, lower alkyl, aryl, or alkoxy; having a number of average molecular weight of at least about 500 and is essentially unreactive under copolymerization conditions; n is zero or 1; m is an integer of from 1 to 3; and (b) a medicinally effective amount of a medicament or a cosmetically effective amount of a conditioner or cosmetically active ingredient; wherein (a) and (b) are present as a solution, dispersion, or emulsion in a liquid carrying medium.
Claim 3
Dependent Claim 40 words
A hair composition according to claim 1 wherein said A monomer is a methacrylic or acrylic acid ester of an alcohol having from 1 to 18 carbon atoms with the average number of carbon atoms being about 4 to 12.
Claim 4
Dependent Claim 54 words
A hair composition according to claim 1 wherein B is a monomer or multifunctional hydroxy group containing molecules represented by the general formula: CH.sub.2 ═CR.sup.2 --CO--L--R.sup.3 --(OH).sub.d where R 2 =H, methyl, ethyl, cyano or carboxymethyl, L=O, NH, d=1-3 and R 3 is a hydrocarbyl radical of valence d+1 containing from 1-12 carbon atoms.
Claim 5
Dependent Claim 43 words
A hair composition according to claim 1 wherein said X group of acid C monomer has the general formula ##STR7## wherein R 7 is hydrogen or a COOH group and R 8 is hydrogen, a methyl group, or a CH 2 COOH group.
Claim 6
Dependent Claim 53 words
A hair composition according to claim 1 wherein said Z group of said monomer has the general formula ##STR8## wherein: R 9 and R 11 are independently lower alkyl, aryl, or fluoroalkyl; R 10 is alkyl, alkoxy, alkylamino, aryl, hydroxyl, or fluoroalkyl; and e is an integer from about 5 to about 700.
Claim 7
Dependent Claim 55 words
A hair composition according to claim 1 wherein said C monomer has a general formula selected from the group consisting of ##STR9## wherein R" is alkyl or hydrogen; m is 1, 2 or 3; g is zero or 1; f is an integer from 2 to 6; h is an integer from 0 to 2.
Claim 8
Dependent Claim 25 words
A hair composition according to claim 1 wherein the molecular weight of said C monomer is in the range of about 500 to about 50,000.
Claim 9
Dependent Claim 25 words
A hair composition according to claim 1 wherein the molecular weight of said C monomer is in the range of about 5,000 to about 25,000.

References Cited (Backward Citations)

US4728571A Cited
US4693935A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-03 1994-12-03 1995-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-03 1998-12-03 1999-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-03 2002-12-03 2003-06-04 $7700.00 Window Closed / Lapsed

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