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US5211870A Expired / Lapsed US ⏱️ 0.0 years remaining

Malodor-free cleansing bar composition containing zeolite odor controlling agent

Assignee: Procter and Gamble Co
•
Filing: 1992-03-11
•
Granted: 1993-05-18
•
Expires: 2012-03-11
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Abstract

Abstract A malodor-free personal cleansing bar with a low level of zeolite odor-controlling agent. The preferred application is a fragrance-free bar, a scented bar, or the like.

Inventors

  • 👤 Lawrence A. Gilbert
  • 👤 Danielle L. Fieldstad
  • 👤 Sherri V. Cox
  • 👤 Diane L. Furio
  • 👤 Wayne E. Eccard
  • 👤 Neil W. Jordan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:51
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/26; A61K8/20; A61K8/30; A61K8/31; A61K8/33; A61K8/36; A61K8/361; A61K8/46; A61K8/463; A61K8/466; A61Q; A61Q19/00; A61Q19/10; C; C11; C11D; C11D17/00; C11D17/0047; C11D17/006; C11D3/00; C11D3/02; C11D3/12; C11D3/124; C11D3/1246; C11D3/128

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 205 words
A personal cleansing bar composition essentially free of raw material malodors comprising: A. an odor-controlling amount of intermediate ratio (SiO 2 :Al 2 O 3 )Y zeolite; B. from about 4% to about 32% of essentially saturated long chain (C 15 -C 22 alkyl) synthetic surfactant selected from the group consisting of: alkyl sulfate, acyl isethionate, alkyl sarcosinate, alkyl glyceryl ether sulfonate, and mixtures thereof; C. from about 4% to about 30% of paraffin wax having a melting point of from about 130° F./54° C. to about 180° F./82° C.; D. from about 20% to about 70% lathering mild synthetic surfactant; and wherein said lathering mild synthetic surfactant is selected from C 12 -C 18 acyl isethionate, C 12 -C 14 alkyl glyceryl ether sulfonate, C 12 -C 18 acyl sarcosinate, and mixtures thereof and wherein at least about 10% of said bar is said mild lathering C 12 -C 18 acyl isethionate; E. from about 2% to about 30% free fatty acid; F. from 0% to about 15% soap; G. from about 2% to about 8% sodium isethionate; H. from 0% to about 2% sodium chloride; I. from about 1.5% to about 10% water; and J. from 0% to about 5% of a polymer.
Claim 2
Dependent Claim 205 words
A personal cleansing bar composition essentially free of raw material malodors comprising: A. an odor-controlling amount of intermediate ratio (SiO 2 :Al 2 O 3 )Y zeolite; B. from about 4% to about 32% of essentially saturated long chain (C 15 -C 22 alkyl) synthetic surfactant selected from the group consisting of: alkyl sulfate, acyl isethionate, alkyl sarcosinate, alkyl glyceryl ether sulfonate, and mixtures thereof; C. from about 4% to about 30% of paraffin wax having a melting point of from about 130° F./54° C. to about 180° F./82° C.; D. from about 20% to about 70% lathering mild synthetic surfactant; and wherein said lathering mild synthetic surfactant is selected from C 12 -C 18 acyl isethionate, C 12 -C 14 alkyl glyceryl ether sulfonate, C 12 -C 18 acyl sarcosinate, and mixtures thereof and wherein at least about 10% of said bar is said mild lathering C 12 -C 18 acyl isethionate; E. from about 2% to about 30% free fatty acid; F. from 0% to about 15% soap; G. from about 2% to about 8% sodium isethionate; H. from 0% to about 2% sodium chloride; I. from about 1.5% to about 10% water; and J. from 0% to about 5% of a polymer.
Claim 3
Dependent Claim 51 words
A personal cleansing bar composition according to claim 1 wherein the zeolite's (SiO 2 :Al 2 O 3 )Y molar ratio is from about 2:1 to about 50:1, said zeolite being in the protonic, sodium, potassium, ammonium, or alkylammonium form and said soap level is from about 2% to about 10%.
Claim 4
Dependent Claim 40 words
A personal cleansing bar composition according to claim 2 wherein the zeolite's (SiO 2 :Al 2 O 3 )Y molar ratio is from about 2:1 to about 20:1, said zeolite being in the protonic, sodium, potassium, ammonium, or alkylammonium form.
Claim 5
Dependent Claim 40 words
A personal cleansing bar composition according to claim 3 wherein the zeolite's (SiO 2 :Al 2 O 3 )Y molar ratio is from about 2:1 to about 10:1, said zeolite being in the protonic, sodium, potassium, ammonium, or alkylammonium form.
Claim 6
Dependent Claim 28 words
A personal cleansing bar composition according to claim 4 wherein the zeolite is at a level of from about 0.05% to about 5% by weight of the composition.
Claim 7
Dependent Claim 18 words
A personal cleansing bar composition according to claim 5 wherein the zeolite is in the protonic sodium form.
Claim 8
Dependent Claim 22 words
A personal cleansing bar composition according to claim 1 wherein the bar contains from about 0.5% to about 5% of microcrystalline wax.
Claim 9
Dependent Claim 28 words
A personal cleansing bar composition according to claim 1 wherein the polymer is selected from the group consisting of: cationic polymer, anionic polymer, zwitterionic polymer, and mixtures, thereof.
Claim 10
Dependent Claim 28 words
A personal cleansing bar composition according to claim 1 wherein the zeolite is at a level of from about 0.05% to about 5% by weight of the composition.
Claim 11
Dependent Claim 46 words
A personal cleansing bar composition according to claim 1 wherein the zeolite's (SiO 2 :Al 2 O 3 )Y molar ratio is from about 2:1 to about 50:1, said zeolite being in the protonic, sodium potassium, ammonium, or alkylammonium form, and said composition contains no perfume.
Claim 12
Dependent Claim 47 words
A personal cleansing bar composition according to claim 1 wherein the zeolite's (SiO 2 :Al 2 O 3 )Y molar ratio is from about 2:1 to about 20:1, said zeolite being in the protonic, sodium, potassium, ammonium, or alkylammonium form; and wherein said bar composition contains perfume.
Claim 13
Dependent Claim 242 words
A personal cleansing bar comprising an effective amount of a malodor absorbing zeolite and: A. from about 4% to about 32% of essentially saturated long chain (C 15 -C 22 ) synthetic surfactant selected from the group consisting of: alkyl sulfate, acyl isethionate, alkyl sarcosinate, alkyl glyceryl ether sulfonate, and mixtures thereof; B. from about 4% to about 30% of paraffin wax having a melting point of from about 130° F./54° C. to about 180° F./82° C.; C. from about 20% to about 35% lathering mild synthetic surfactant selected from C 12 -C 18 acyl isethionate, C 12 -C 14 alkyl glyceryl ether sulfonate, C 12 -C 18 sodium acyl sarcosinate, and mixtures thereof; and wherein at least about 10% of said bar is said mild lathering C 12 -C 18 acyl isethionate; D. from about 2% to about 30% free fatty acid; wherein said fatty acid is selected from the group consisting of stearic and lauric acids; wherein the ratio of said stearic acid to said lauric acid is from about 0:1 to about 2:1, and mixtures thereof; E. from about 2% to about 15% soap; F. from about 2% to about 8% sodium isethionate; G. from 0% to about 2% sodium chloride; H. from about 1.5% to about 10% water; I. from 0% to about 5% of cationic polymer; J. from 0% to about 2% perfume; and wherein said bar has a pH of from about 4.0 to about 9.0.
Claim 14
Dependent Claim 242 words
A personal cleansing bar comprising an effective amount of a malodor absorbing zeolite and: A. from about 4% to about 32% of essentially saturated long chain (C 15 -C 22 ) synthetic surfactant selected from the group consisting of: alkyl sulfate, acyl isethionate, alkyl sarcosinate, alkyl glyceryl ether sulfonate, and mixtures thereof; B. from about 4% to about 30% of paraffin wax having a melting point of from about 130° F./54° C. to about 180° F./82° C.; C. from about 20% to about 35% lathering mild synthetic surfactant selected from C 12 -C 18 acyl isethionate, C 12 -C 14 alkyl glyceryl ether sulfonate, C 12 -C 18 sodium acyl sarcosinate, and mixtures thereof; and wherein at least about 10% of said bar is said mild lathering C 12 -C 18 acyl isethionate; D. from about 2% to about 30% free fatty acid; wherein said fatty acid is selected from the group consisting of stearic and lauric acids; wherein the ratio of said stearic acid to said lauric acid is from about 0:1 to about 2:1, and mixtures thereof; E. from about 2% to about 15% soap; F. from about 2% to about 8% sodium isethionate; G. from 0% to about 2% sodium chloride; H. from about 1.5% to about 10% water; I. from 0% to about 5% of cationic polymer; J. from 0% to about 2% perfume; and wherein said bar has a pH of from about 4.0 to about 9.0.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-05-17 1996-11-16 1997-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-05-17 2000-11-16 2001-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-05-17 2004-11-16 2005-05-18 $7700.00 Window Closed / Lapsed

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