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US4055634A Expired / Lapsed US ⏱️ 0.0 years remaining

Antiperspirants

Assignee: Hoffmann La Roche Inc
•
Filing: 1975-02-11
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Granted: 1977-10-25
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Expires: 1995-02-11
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Abstract

Abstract Compounds represented by the formula (R1)mAl(OR2)n I wherein m and n each are 1 or 2 and the sum of m and n is 3; R1 is alkyl; R2 is substituted and unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl, alkanoyl, alkenoyl or aroyl; wherein the substituents on R2 when R2 is alkyl, alkenyl, alkanoyl and alkenoyl are one or more of cycloalkyl, cycloalkenyl, alkyl substituted cycloalkenyl, or aryl, alkoxy, cycloalkoxy, cycloalkenyloxy, aryloxy or alkyl and/or alkoxy substituted aryl, alkoxy, cycloalkoxy, cycloalkenyloxy or aryloxy; and wherein the substituents on R2 when R2 is cycloalkyl, cycloalkenyl, aryl and aroyl are one or more of alkyl, alkoxy or aryl; and when R2 is phenyl two adjacent alkyl and/or alkoxy substituents on the phenyl can be joined to form a 5 or 6-membered saturated ring; when m is 2 and n is 1, R2 can be -(R3O)p-Al(R1)2 (a) WHEREIN R1 has the significance above and each R1 can be the same or different, R3 is a straight chain alkylene of 2 to 4 carbons and p is 0, 1 or 2; when m is 1 and n is 2, R2 has the significance above and each R2 can be the same or different or when one R2 is alkyl the other R2 can be <IMAGE> (b) WHEREIN R1 has the significance above and R4 is alkyl; are disclosed as having activity as antiperspirants.

Inventors

  • 👤 Wolf Brenner
  • 👤 Gustav Erlemann
  • 👤 Horst Pauling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:59
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/066; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/58; A61Q; A61Q15/00

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 449 words
An antiperspirant/deodorant composition which contains (a) a compatible cosmetically acceptable aerosol propellant and (b) as the active ingredient 1% to 30% by weight of one or a mixture of compounds represented by the formula (R.sub.1).sub.m Al(OR.sub.2).sub.n I wherein m and n each are 1 or 2 and the sum of m and n is 3; R 1 is alkyl containing from 2 to 30 carbon atoms; R 2 is subsituted and unsubstituted radicals selected from the group consisting of alkyl containing from 1 to 20 carbon atoms, cycloalkyl containing 5 or 6 carbon atoms, alkenyl containing from 1 to 20 carbon atoms, cycloalkenyl containing 5 to 6 carbon atoms, aryl having 1 or 2 aromatic nuclei, alkanoyl containing from 20 to 30 carbon atoms, alkenoyl containing from 2 to 30 carbon atoms and aroyl having 1 to 2 aromatic nuclei; wherein the substituents on R 2 when R 2 is selected from the grouo consisting of alkyl, alkenyl, alkanoyl and alkenoyl and mixtures thereof are one or more of cycloalkyl containing 5 or 6 carbon atoms, cycloalkenyl containing 5 or 6 carbon atoms substituted cycloalkenyl containing 5 or 6 carbon atoms, aryl containing 1 or 2 aromatic nuclei, alkoxy containing 1 to 20 carbon atoms, cycloalkoxy containing 5 or 6 carbon atoms, cycloalkenyloxy contaning 5 or 6 carbon atoms, aryloxy containing 1 or 2 aromatic nuclei, alkyl containing 1 to 20 carbon atoms and alkoxy containing 1 to 20 carbon atoms and mixture thereof, substituted aryl containing 1 or 2 aromatic nuclei, cycloalkenyloxy containing 5 or 6 carbon atoms or aryloxy containing 1 or 2 aromatic nuclei; and wherein the substitutents on R 2 when R 2 is the said cycloalkyl, cycloalkenyl, aryl and aroyl groups are one or more of alkyl containing 1 to 20 carbon atoms, alkoxy containing 1 to 20 carbon atoms or aryl containing 1 or 2 aromatic nuclei; and when R 2 is phenyl, two adjacent alkyl and alkoxy substituents and mixture thereof on the phenyl can be joined to form a 5- or 6-membered saturated ring; when m is 2 and n is 1, R 2 can be --(R.sub.3 O).sub.p --Al(R.sub.1).sub.2 (a) wherein R 1 has the significance above and each R 1 can be the same or different, R 3 is a straight chain alkylene of 2 to 4 carbons and p is 0, 1 or 2; when m is 1 and n is 2, R 2 has the significance above and each R 2 can be the same or different or when one R 2 is alkyl the other R 2 can be ##STR11##wherein R 1 has the significance above and R 4 is alkyl containing 1 to 20 carbon atoms.
Claim 2
Dependent Claim 449 words
An antiperspirant/deodorant composition which contains (a) a compatible cosmetically acceptable aerosol propellant and (b) as the active ingredient 1% to 30% by weight of one or a mixture of compounds represented by the formula (R.sub.1).sub.m Al(OR.sub.2).sub.n I wherein m and n each are 1 or 2 and the sum of m and n is 3; R 1 is alkyl containing from 2 to 30 carbon atoms; R 2 is subsituted and unsubstituted radicals selected from the group consisting of alkyl containing from 1 to 20 carbon atoms, cycloalkyl containing 5 or 6 carbon atoms, alkenyl containing from 1 to 20 carbon atoms, cycloalkenyl containing 5 to 6 carbon atoms, aryl having 1 or 2 aromatic nuclei, alkanoyl containing from 20 to 30 carbon atoms, alkenoyl containing from 2 to 30 carbon atoms and aroyl having 1 to 2 aromatic nuclei; wherein the substituents on R 2 when R 2 is selected from the grouo consisting of alkyl, alkenyl, alkanoyl and alkenoyl and mixtures thereof are one or more of cycloalkyl containing 5 or 6 carbon atoms, cycloalkenyl containing 5 or 6 carbon atoms substituted cycloalkenyl containing 5 or 6 carbon atoms, aryl containing 1 or 2 aromatic nuclei, alkoxy containing 1 to 20 carbon atoms, cycloalkoxy containing 5 or 6 carbon atoms, cycloalkenyloxy contaning 5 or 6 carbon atoms, aryloxy containing 1 or 2 aromatic nuclei, alkyl containing 1 to 20 carbon atoms and alkoxy containing 1 to 20 carbon atoms and mixture thereof, substituted aryl containing 1 or 2 aromatic nuclei, cycloalkenyloxy containing 5 or 6 carbon atoms or aryloxy containing 1 or 2 aromatic nuclei; and wherein the substitutents on R 2 when R 2 is the said cycloalkyl, cycloalkenyl, aryl and aroyl groups are one or more of alkyl containing 1 to 20 carbon atoms, alkoxy containing 1 to 20 carbon atoms or aryl containing 1 or 2 aromatic nuclei; and when R 2 is phenyl, two adjacent alkyl and alkoxy substituents and mixture thereof on the phenyl can be joined to form a 5- or 6-membered saturated ring; when m is 2 and n is 1, R 2 can be --(R.sub.3 O).sub.p --Al(R.sub.1).sub.2 (a) wherein R 1 has the significance above and each R 1 can be the same or different, R 3 is a straight chain alkylene of 2 to 4 carbons and p is 0, 1 or 2; when m is 1 and n is 2, R 2 has the significance above and each R 2 can be the same or different or when one R 2 is alkyl the other R 2 can be ##STR11##wherein R 1 has the significance above and R 4 is alkyl containing 1 to 20 carbon atoms.
Claim 3
Dependent Claim 71 words
An antiperspirant/deodorant composition according to claim 6 which contains as the active ingredient one or a mixture of compounds according to claim 1 in which R 2 is an alkyl substituted by cycloalkyl, cycloalkoxy or aryloxy; an alkenyl substituted by alkyl substituted cycloalkenyl or alkoxy; an alkenoyl substituted by alkyl-substituted cycloalkenyl or by an aryl radical substituted by an alkyl radical, an alkoxy radical or mixtures thereof; or an alkyl-substituted chromanyl.
Claim 4
Dependent Claim 81 words
An antiperspirant/deodorant composition which contains (a) a compatible cosmetically acceptable aerosok propellant and (b) as the active ingredient 1% to 30% by weight of one or a mixture of compounds according to claim 1 in which R 1 is an alkyl containing 2 to 8 carbons and R 2 is alkyl containing from 1 to 8 carbons, a phenoxy substituted alkyl containing 1 to 8 carbons in the alkyl, cyclohexyl o cyclohexyl substituted by alkyl containing from 1 to 4 carbons.
Claim 5
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredient is diisobutyl-aluminum-2-phenoxyethylate.
Claim 6
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active inredient is di(n-n-hexyl)-aluminum-2-phenoxylate.
Claim 7
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredient is diethyl-aluminym-tert.butylate.
Claim 8
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredient is diisobutyl-aluminum-ethylate.
Claim 9
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredient is isobutyl-aluminum-diethylate.
Claim 10
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredient is diethyl-aluminum-cyclohexylate.
Claim 11
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredients is diethyl-aluminum-menthylate.
Claim 12
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredients is di(n-octyl)-aluminum-ethylate.
Claim 13
Dependent Claim 13 words
An antiperspirant/deodorant composition according to claim 3 wherein the active ingredient is di(n-hexyl)-aluminum-isopropylate.
Claim 14
Dependent Claim 22 words
A method of controlling perspiration and perspiration odor comprising applying to the skin area to be affected, the composition of claim 1.
Claim 15
Dependent Claim 21 words
A method of controlling perspiration and perspiration odor comprising applying to the skin are to be affected, the composition claim 3.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-24 1981-04-25 1981-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-24 1985-04-25 1985-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-24 1989-04-25 1989-10-25 $7700.00 Window Closed / Lapsed

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