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EP0028853B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Antiperspirant compositions

Assignee: Procter and Gamble Co
•
Filing: 1980-10-27
•
Granted: 1984-07-11
•
Expires: 2000-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 Mary Virginia Beckmeyer
  • 👤 James Arthur Davis
  • 👤 Gary Robert Kelm

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-29 16:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/25; A61K8/28; A61K8/30; A61K8/58; A61K8/585; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61Q; A61Q15/00

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 106 words
1 .An antiperspirant composition in the form of a suspension comprising: (a) from 10% to 70% by weight of a particulate antiperspirant material; (b) from 1% to 15% by weight of a bulking/suspending agent; and (c) from 10% to 80% by weight of a cyclic polydimethylsiloxane having from 3 to 6 silicon atoms or a linear polydimethylsiloxane having from 3 to 9 silicon atoms; characterized in that the composition additionally comprises: (d) from 1% to 35% by weight of a non-volatile emollient having a viscosity of from 10 to 2,500,000 mm 2 s -1 (cSt) at 25°C selected from silicones, liquid paraffin materials and mixtures thereof.
Claim 2
Dependent Claim 106 words
1 .An antiperspirant composition in the form of a suspension comprising: (a) from 10% to 70% by weight of a particulate antiperspirant material; (b) from 1% to 15% by weight of a bulking/suspending agent; and (c) from 10% to 80% by weight of a cyclic polydimethylsiloxane having from 3 to 6 silicon atoms or a linear polydimethylsiloxane having from 3 to 9 silicon atoms; characterized in that the composition additionally comprises: (d) from 1% to 35% by weight of a non-volatile emollient having a viscosity of from 10 to 2,500,000 mm 2 s -1 (cSt) at 25°C selected from silicones, liquid paraffin materials and mixtures thereof.
Claim 3
Dependent Claim 25 words
An antiperspirant composition according to Claim 1 characterized in that the bulking/suspending agent is selected from clays and colloidal pyrogenic silica pigments and mixtures thereof.
Claim 4
Dependent Claim 19 words
An antiperspirant composition according to Claim 1 or 2 characterized in that the non-volatile emollient is a silicone oil.
Claim 5
Dependent Claim 21 words
An antiperspirant composition according to any of Claims 1 to 3 characterized in that the antiperspirant material is an aluminium salt.
Claim 6
Dependent Claim 23 words
An antiperspirant composition according to any of Claims 1 to 4 characterized in that the particulate antiperspirant material is a zirconium aluminium complex.
Claim 7
Dependent Claim 63 words
An antiperspirant composition according to any preceding claim characterized in that the amount of particulate antiperspirant material is from 15% to 60% by weight, the amount of bulking/suspending agent is from 2% to 8% by weight, the amount of cyclic or linear polydimethylsiloxane is from 15% to 70% by weight and the amount of non-volatile emollient is from 5% to 30% by weight.
Claim 8
Dependent Claim 15 words
An antiperspirant composition according to any preceding claim characterized in that the polydimethylsiloxane is cyclic.
Claim 9
Dependent Claim 21 words
An antiperspirant composition according to any preceding claim characterized in that the particulate antiperspirant material is an aluminium zirconium glycine complex.
Claim 10
Dependent Claim 35 words
An antiperspirant composition according to any preceding claim characterized in that the non- volatile emollient is a polydimethyl siloxane having a viscosity of from about 10 to 100,000 mm 2 s- i (cSt) at 25°C.
Claim 11
Dependent Claim 34 words
An aerosol antiperspirant composition characterized by from 7% to 45% by weight of a composition according to any of Claims 1 to 9 and from 55% to 93% by weight of an aerosol propellant.

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