EP0074819A2
Expired / Lapsed
EP
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Anti-dandruff cream rinse conditioner
Assignee: Amway Corp
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Filing: 1982-09-10
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Granted: —
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Expires: 2002-09-10
Abstract
Abstract A water base anti-dandruff cream rinse conditioner incorporating zinc pyrithione inciudes a cationic polymer and a suspension system consisting of (1) one of glucan gum, guar gum or mixtures thereof, and (2) hydroxyethylcallulose. as well as other optional conditioning agents and ingredients.
Inventors
- 👤 David Alan Glover
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-02 18:07
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/737; A61K8/30; A61K8/49; A61K8/4906; A61K8/4933; A61K8/731; A61Q; A61Q5/00; A61Q5/006; A61Q5/02; A61Q5/12; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5422; A61K2800/5426
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
50 words
. 1. A water base anti-dandruff cream rinse conditioner comprising zinc pyrithione at least in sufficient quantity to provide an effective anti-dandruff agent and a cationic polymer, characterised by sufficient combination of (1) glucan gum, guar gum or mixtures thereof and (2) Hydroxyethylcellulose to hold the zinc pyrithione in suspension.
Claim 2
Dependent Claim
30 words
A rinse conditioner as claimed in Claim 1 in which the ingredients (1) and.(2) have a proportional relationship of from 3:1 to 1:3 by weight with respect to one another.
Claim 3
Dependent Claim
27 words
A rinse conditioner as claimed in Claim 2 in which the ingredients (1) and (2) are present in approximately equal proportions.by weight with respect to one another.
Claim 4
Dependent Claim
50 words
A rinse conditioner as claimed in Claim 1 or Claim 2 or Claim 3 whlch includes from .25 to 5% by weight active zinc pyrithione; from .25 to 5% of the said cationic polymer; and from .5 to 4% by weight of the said combination of ingredients (1) and (2).
Claim 5
Dependent Claim
40 words
A rinse conditioner as claimed in Claim 4 which includes: about 1% by weight active zinc pyrithione; about 1% by weight of the said cationic polymer; and about 1% by weight of the said combination of ingredients (1) and (2).
Claim 6
Dependent Claim
25 words
A rinse conditioner as claimed in any of the preceding claims in which the said cationic polymer is an acrylamide copolymer of dimethyldiallyl ammonium chloride.
Claim 7
Dependent Claim
26 words
A rinse conditioner as claimed in Claim 6 in which the said cationic acrylamide copolymer of dimethyldiallyl ammonium chloride has a molecular weight of approximately 500,000.
Claim 8
Dependent Claim
47 words
A rinse conditioner as claimed in Claim 6 or Claim 7 in which the cationic polymer is selected from: Quaternium 41; Quaternium 19; Quaternium 22; Quaternium 23; Quaternium.26; Quaternium 40; Polyquaternium 3; Quaternium 33; Quaternium 31 and combinations of two or more of the aforesaid cationic polymers.
Claim 9
Dependent Claim
15 words
A rinse conditioner as claimed in any of the preceding claims which.includes additional conditioning ingredients.
Claim 10
Dependent Claim
23 words
A rinse conditioner as claimed in Claim 9 in which the additional conditioning ingredients are present in an amount of up to 18%.
Claim 11
Dependent Claim
23 words
11: A rinse conditioner as claimed in Claim 10 in which the amount by weight of the additional conditioning ingredients is approximately 9%.
Claim 12
Dependent Claim
73 words
A rinse conditioner as claimed in Claim 9 or Claim 10 or Claim 11 in which the additional conditioning ingredients are selected from: a mixture of stearyl alcohol and cetrimonium bromide; steartrimonium hydrolyzed animal protein; isostearamido propyl morpholine lactate; stearalkonium chloride; tallow amidoethyl polyhydroxy ether ammonium chloride; .hydrogenated tallow poly oxyethylene ammonium ethosulphate; cetrimonium chloride; dialkyl dimethyl ammonium chloride; other quaternary ammonium salts; and combinations of two or more of the aforesaid ingredients.
Claim 13
Dependent Claim
35 words
A rinse conditioner as claimed in Claim 9 in which the additional conditioning ingredients include at least a combination of stearyl alcohol and cetrimonium bromide in an amount of from 1 to 5% by weight.
Claim 14
Dependent Claim
29 words
A rinse conditioner as claimed in Claim 13 in which the said combination of stearyl alcohol and cetrimonium bromide is present in an amount of about 3% by weight.
Claim 15
Dependent Claim
35 words
A water base, anti-dandruff rinse conditioner characterised.by the use of the combination of an effective amount of zinc pyrithione and a cationic acrylamide copolymer of dimethyldiallyl ammonium chloride having a molecular weight of approximately 500,000.
Claim 16
Dependent Claim
13 words
A rinse conditioner as claimed in Claim 15 which includes additional conditioning ingredients.
Claim 17
Dependent Claim
24 words
A rinse conditioner as claimed in Claim 16 in which the additional conditioning ingredients are present in an amount of up to about 18%.
Claim 18
Dependent Claim
22 words
A rinse conditioner as claimed in Claim 17 in which the amount by. weight of the additional conditioning ingredients is approximately 9%.
Claim 19
Dependent Claim
51 words
A rinse conditioner as claimed in Claim 16 or Claim 17 or Claim 18 which additionally includes a suspension.system comprising a combination of (1) one of glucan gum, guar gum or mixtures thereof, and (2) hydroxyethylcellulose, in proportions to one another of from about 3:1 to about 1:3 parts by weight.
Claim 20
Dependent Claim
28 words
A rinse conditioner as claimed in Claim 19 in which the suspension system .is present in an amount of from .5 to 4% by weight of the conditioner.
References Cited (Backward Citations)
No citation records indexed.
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