Patents by Inventor Siegfried Wallat

Siegfried Wallat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4942174
    Abstract: Novel alkyl aryl ether derivatives corresponding to the formula: ##STR1## in which R.sup.1 is a C.sub.8 -C.sub.20 alkyl group with one or more branches, E is a group --CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH-- and R.sup.2 is a C.sub.1 -C.sub.4 alkyl group, a C.sub.2 -C.sub.4 hydroxyalkyl group, an alkoxyalkyl group containing 1 to 4 C atoms in the alkoxy group and 2 to 4 C atoms in the alkyl group, hydrogen or a salt-forming cation, are highly effective sebosuppressive agents in cosmetic or pharmaceutical preparations for topical application to the hair and to the skin.
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: July 17, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat
  • Patent number: 4833147
    Abstract: Sebosuppressive compositions comprising a cosmetically- and pharmaceutically-acceptable carrier and an antiseborrheic agent consisting essentially of a 4-alkoxy- or 4-(4-alkylbenzyloxy)-benzoic acid and a purine compound corresponding to the formula: ##STR1## or the purine 1,3,7,9-tetramethyluric acid; or a physiologically-acceptable salt thereof. The antiseborrheic action of the 4-alkoxy- or 4-(4-alkylbenzyloxy)-benzoic acids is potentiated by the purine compounds. Preferred purine compounds are theophylline, theobromine and caffeine.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: May 23, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat
  • Patent number: 4684665
    Abstract: A cosmetic preparation for the treatment of seborrhea containing an antiseborrheically effective amount of a p-alkoxy or p-alkylbenzyloxy benzoic acid ester having the formula ##STR1## wherein R.sup.1 is (i) a branched alkyl group having from 6 to 18 carbon atoms,(ii) an alkylbenzyl group wherein the alkyl moiety has from 3 to 9 carbon atoms, or(iii) R.sup.2 --(O--Y).sub.n wherein R.sup.2 is an alkyl group havig from 6 to 18 carbon atoms, or an alkylbenzyl group wherein the alkyl moiety has from 3 to 9 carbon atoms; Y is CHR.sup.3 --CHR.sup.4 ; R.sup.3 and R.sup.4 independently represent a hydrogen or a methyl, and n=1 or 2;and R.sup.5 is an alkyl group having from 1 to 4 carbon atoms, or a methoxy alkyl, an ethoxyalkyl, or a hydroxyalkyl having from 1 to 4 carbon atoms; and further containing conventional vehicles and additives; the process for reducing mammalian sebum production by using the above cosmetic preparation and the p-alkoxy and p-alkylbenzyloxy benzoic acid esters themselves.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: August 4, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat
  • Patent number: 4683244
    Abstract: A cosmetic preparation for the treatment of seborrhea containing an antiseborrheically effective amount of a p-alkoxy or p-alkybenzyloxy benzoic acid or salt thereof having the formula ##STR1## wherein R is either an alkyl group having from 6 to 18 carbon atoms, or an alkybenzyl group wherein the alkyl moiety has from 3 to 9 carbon atoms, and X is a member selected from the group consisting of hydrogen, an alkali metal, an alkaline earth metal and ammonium, and further containing conventional vehicles and additives; the process for reducing mammalian sebum production by using the above cosmetic preparation; and certain p-alkoxy and p-alkylbenzyloxy benzoic acids or salts thereof of the above formula.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: July 28, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat
  • Patent number: 4668705
    Abstract: Substituted benzyl alcohols and substituted phenyl ethanols which are novel and the use of these and related compounds known per se, as sebosuppressives.
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: May 26, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat
  • Patent number: 4613622
    Abstract: Sebosuppressive cosmetic preparations containing benzyl alcohol derivatives which are substituted on the benzene ring by alkyl, aryl, alkyloxymethyl radicals or by a fused aromatic ring, and methods for their use.
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: September 23, 1986
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Siegfried Wallat
  • Patent number: 4562068
    Abstract: This invention relates to a topical cosmetic preparation for treating oily hair or seborrhea which contains a sebosuppressively effective amount of at least one 4-aryl-4-oxo-but-2-enoic acid derivative.
    Type: Grant
    Filed: January 18, 1983
    Date of Patent: December 31, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moller, Siegfried Wallat
  • Patent number: 4545984
    Abstract: The invention concerns cosmetic agents containing compounds of the general formula (I) ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 represent independently of one another a hydrogen atom, an intermediate alkyl group with 3 to 10 carbon atoms, a halogen atom, preferably a chlorine atom, a hydroxy group, an aryl group, an alkoxy group with 1 to 20 carbon atoms, substituted, if needed, with aryl, hydroxy, amino, alkoxy as well as aryloxy groups, or a carboxyl group esterified with an intermediate-chain alkyl group with 2 to 12 carbon atoms or with an aralkyl group, or two of the radicals R.sup.1 --R.sup.3 represent a naphthalene ring together with the benzene ring, and Y stands for an alkoxy group with 1 to 12 carbon atoms or an aralkoxy group. The compounds are used in amounts of 0.01 to 20, preferably 1 to 10, percent by weight, calculated with regard to the total preparation.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: October 8, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moller, Siegfried Wallat, Friedhelm Bartnik
  • Patent number: 4528286
    Abstract: Aryl-mercapto-lower-alkanamides having the following formula ##STR1## wherein R.sup.1 is selected from the group consisting of phenyl, C.sub.1-4 -alkylphenyl, halophenyl, hydroxyphenyl, C.sub.1-4 -alkoxyphenyl, aminophenyl, acetamidophenyl, naphthyl, diphenyl; R.sup.2 and R.sup.3, independently represent hydrogen or C.sub.1-14 -alkyl; Y represents NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 independently represent hydrogen, C.sub.1 -6-alkyl, C.sub.2-3 -hydroxyalkyl, benzyl, anilyl, and taken together represent piperidyl or morpholinyl are useful for reducing cell sebum production in a mammal in the form of a topical cosmetic preparation.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: July 9, 1985
    Assignee: Henkel Kommanditgesellschaft (KGaA)
    Inventors: Hinrich Moller, Siegfried Wallat
  • Patent number: 4503244
    Abstract: A topical cosmetic preparation for the treatment of seborrhea containing a sebosuppressively effective amount of at least one alkoxybenzoic acid ester having the formula ##STR1## wherein R.sup.1 represents a C.sub.6-20 -n-alkyl and R.sup.2 is a member selected from the group consisting of --CH.sub.2 OR.sup.3, --C.sub.2 H.sub.4 OR.sup.3, --CH.sub.2 OC.sub.2 H.sub.4 OR.sup.3, --CH.sub.2 OH, --C.sub.2 H.sub.4 OH, --CH(CH.sub.3)OH, --CH.sub.2 NR.sup.3 R.sup.4, --C.sub.2 H.sub.4 NR.sup.3 R.sup.4, --CO.sub.2 R.sup.3 and --CH.sub.2 CO.sub.2 R.sup.3, wherein R.sup.3 and R.sup.4 are C.sub.1-4 -alkyl, as an antiseborrheic, and further containing conventional vehicles and additives for topical application; as well as the process for reducing sebaceous cell sebum production in a mammal in need thereof using the above cosmetic preparation; and the alkoxybenzoic acid esters of the above formula.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: March 5, 1985
    Assignee: Henkel Kommanditgesellschaft
    Inventors: Hinrich M/o/ ller, Siegfried Wallat
  • Patent number: 4496536
    Abstract: This invention relates to a topical cosmetic preparation for treating oily hair or seborrhea which contains a sebosuppressively effective amount of at least one long-chain alkanol and at least one antioxidant.
    Type: Grant
    Filed: April 28, 1982
    Date of Patent: January 29, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moller, Siegfried Wallat, Horst Hoffkes, Karl Giede
  • Patent number: 4493823
    Abstract: This invention relates to topical cosmetic preparations. More particularly, this invention relates to a topical cosmetic preparation for the treatment of oily hair and seborrheic skin which comprises an effective amount of at least one compound of the formula ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3, any of which may be the same or different, each represent hydrogen, hydroxyl, or --OR.sub.4, where R.sub.4 is an alkyl of from 1 to 6 carbon atoms or a substituted or unsubstituted benzyl, or two of the groups R.sub.1, R.sub.2, and R.sub.3 represent methylenedioxy; X is a substituted or unsubstituted alkylene of from 1 to 3 carbon atoms; and Y is --COOH, --CN, --CONR.sub.5 R.sub.6, or --COOR.sub.7, where R.sub.5 and R.sub.6 each represent hydrogen, alkyl of from 1 to 6 carbon atoms, or substituted or unsubstituted aryl, or aralkyl, or together with the nitrogen atom R.sub.5 and R.sub.6 represent a heterocycle, and R.sub.7 is an alkyl of from 1 to 6 carbon atoms or a substituted or unsubstituted aralkyl.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: January 15, 1985
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moller, Siegfried Wallat, Friedhelm Bartnik, Wolfgang Pittermann
  • Patent number: 4439418
    Abstract: A topical cosmetic preparation for the treatment of seborrhea containing an antiseborrheically effective amount of at least one compound having the formula ##STR1## wherein Ar represents a member selected from the group consisting of phenyl, phenyl substituted with at least one group selected from the group consisting of alkyl having from 1 to 4 carbon atoms, alkoxy having from 1 to 4 carbon atoms, hydroxy and halo, naphthyl and heteroaromatic radical having from 4 to 5 carbon atoms in the cycle, and R represents a member selected from the group consisting of hydrogen, alkyl having from 1 to 4 carbon atoms, alkanoyl having from 1 to 4 carbon atoms, aryl and arylcarbonyl, where aryl has the same meaning as Ar, as an antiseborrheic, and further containing conventional vehicles and additives. The invention also relates to the process for reducing sebaceous cell sebum production employing said topical cosmetic preparation.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: March 27, 1984
    Assignee: Henkel KGaA
    Inventors: Hinrich Moller, Siegfried Wallat, Friedhelm Bartnik