← Back to Patent Explorer
US4005189A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of suppressing odors employing deodorants containing esters of aliphatic hydroxycarboxylic acids

Assignee: Henkel AG and Co KGaA
•
Filing: 1975-04-02
•
Granted: 1977-01-25
•
Expires: 1995-04-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A process of suppressing body odors comprising applying a substantially anhydrous cosmetic preparation for supressing body odor containing as a deodorant an ester of an aliphatic mono- or di-hydroxycarboxylic acid or an aliphatic mono- or di-hydroxy-dicarboxylic acid having from 2 to 4 carbon atoms with an aliphatic alcohol having from 1 to 6 carbon atoms, or an alicyclic alcohol having 5 to 6 carbon atoms.

Inventors

  • 👤 Gunter Reese
  • 👤 Rainer Osberghaus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 09:08
CPC Classifications
A; A61; A61Q; A61Q15/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; Y; Y10; Y10S; Y10S424/00; Y10S424/05

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 123 words
A process for suppressing body odor in a warmblooded animal comprising applying topically to said warmblooded animal an effective deodorizing amount of a substantially anhydrous cosmetic preparation containing from 1% to 25% by weight based upon the total weight of at least one ester of an aliphatic acid having from 2 to 4 carbon atoms selected from the group consisting of a hydroxyalkanoic acid, a dihydroxyalkanoic acid, a hydroxyalkanedioic acid and a dihydroxyalkanedioic acid with an alcohol selected from the group consisting of an alkanol having from 1 to 6 carbon atoms, a cycloalkanol having from 5 to 6 carbon atoms and an alkanepolyol having 2 to 6 carbon atoms and 2 to 6 hydroxy groups; and the remainder of inert cosmetic ingredients.
Claim 2
Dependent Claim 123 words
A process for suppressing body odor in a warmblooded animal comprising applying topically to said warmblooded animal an effective deodorizing amount of a substantially anhydrous cosmetic preparation containing from 1% to 25% by weight based upon the total weight of at least one ester of an aliphatic acid having from 2 to 4 carbon atoms selected from the group consisting of a hydroxyalkanoic acid, a dihydroxyalkanoic acid, a hydroxyalkanedioic acid and a dihydroxyalkanedioic acid with an alcohol selected from the group consisting of an alkanol having from 1 to 6 carbon atoms, a cycloalkanol having from 5 to 6 carbon atoms and an alkanepolyol having 2 to 6 carbon atoms and 2 to 6 hydroxy groups; and the remainder of inert cosmetic ingredients.
Claim 3
Dependent Claim 12 words
The process of claim 1, wherein said ester is a full ester.
Claim 4
Dependent Claim 23 words
The process of claim 1, wherein said preparation contains from 5 to 15% by weight, based upon the total weight of said ester.
Claim 5
Dependent Claim 22 words
The process of claim 1, wherein said preparation contains a propellant gas and is applied topically by spraying as a deodorant spray.
Claim 6
Dependent Claim 97 words
A process for suppressing body odor in a warmblooded animal comprising applying topically to said warmblooded animal an effective deodorizing amount of at least one ester of an aliphatic acid having from 2 to 4 carbon atoms selected from the group consisting of a hydroxyalkanoic acid, a dihydroxyalkanoic acid, a hydroxyalkanedioic acid and dihydroxyalkanedioic acid with an alcohol selected from the group consisting of an alkanol having from 1 to 6 carbon atoms, a cycloalkanol having from 5 to 6 carbon atoms and an alkanepolyol having 2 to 6 carbon atoms and 2 to 6 hydroxy groups.
Claim 7
Dependent Claim 97 words
A process for suppressing body odor in a warmblooded animal comprising applying topically to said warmblooded animal an effective deodorizing amount of at least one ester of an aliphatic acid having from 2 to 4 carbon atoms selected from the group consisting of a hydroxyalkanoic acid, a dihydroxyalkanoic acid, a hydroxyalkanedioic acid and dihydroxyalkanedioic acid with an alcohol selected from the group consisting of an alkanol having from 1 to 6 carbon atoms, a cycloalkanol having from 5 to 6 carbon atoms and an alkanepolyol having 2 to 6 carbon atoms and 2 to 6 hydroxy groups.

References Cited (Backward Citations)

US3124506A Cited
DE2225313A1 Cited
US3833720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-01-25 1980-07-26 1981-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-01-25 1984-07-26 1985-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-01-25 1988-07-26 1989-01-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag