Patents by Inventor Dietmar Lamparsky

Dietmar Lamparsky 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).

  • Novel odorant and/or flavoring substances
    Patent number: 4948781
    Abstract: The invention is concerned with compounds of the formula: ##STR1## wherein: R represents an alkyl group of one to four carbons, an alkenyl group of two to four carbons or a 1-alkoxy-alkyl group of the formula ##STR2## R.sup.1,R.sup.2 and R.sup.3 may be the same or different and represent hydrogen, methyl or ethyl;R.sup.4 represents hydrogen, an alkyl group of from one to five carbon atoms, an alkenyl group of from two to four carbon atoms or an alkylidene group of from one to four carbon atoms;R.sup.5,R.sup.6 and R.sup.7 may be the same or different and represent hydrogen, methyl or ethyl with the proviso that the sum R.sup.5 +R.sup.6 +R.sup.7 does not exceed two carbon atoms; andR.sup.8 represents methyl or ethyl;with the proviso that at least two, but not more than three of the symbols R.sup.1,R.sup.2,R.sup.3 and R.sup.4 represent hydrogen.This invention is also concerned with odorant and flavoring compositions containing these compounds.
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: August 14, 1990
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Acyclic alcohol odorant and/or flavoring substances
    Patent number: 4585662
    Abstract: The invention is concerned with compounds of the formula: ##STR1## wherein one of the symbols R.sup.1,R.sup.2 and R.sup.3 stands for methyl or ethyl and the others stand for hydrogen and R.sup.4 signifies hydrogen or methyl, with the proviso that R.sup.4 represents hydrogen when R.sup.1 and R.sup.2 both represent hydrogen and R.sup.3 represents methyl and their use as odorants and flavorants.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: April 29, 1986
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Odorant substances
    Patent number: 4572795
    Abstract: The invention is concerned with compounds of the formula: ##STR1## wherein: R.sup.1 is selected from the group consisting of hydrogen and methyl;R.sup.2 is selected from the group consisting of normal or terminally singly branched alkyl or alkenyl groups having four to seven carbon atoms provided that:(i) when R.sup.1 is hydrogen the alkyl group must have at least five carbon atoms, and(ii) when R.sup.1 is methyl, R.sup.2 is an alkyl group.This invention is also concerned with odorant compositions containing these compounds.
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: February 25, 1986
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • 2-Methyl-2-buten-1-yl tiglate
    Patent number: 4567291
    Abstract: The invention is concerned with a novel odorant and/or flavoring substance, namely, 2-methyl-2-buten-1-yl tiglate of the formula ##STR1## The invention is also concerned with a process for the manufacture of the compound of formula I, the compound of formula I as an odorant and/or flavoring substance and odorant and/or flavoring compositions containing the compounds of formula I.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: January 28, 1986
    Assignee: Givaudan Corporation
    Inventors: Dietmar Lamparsky, Roman Kaiser
  • 2-Methyl-2-buten-1-yl tiglate
    Patent number: 4500729
    Abstract: The invention is concerned with a novel odorant and/or flavoring substance, namely, 2-methyl-2-buten-1-yl tiglate of the formula ##STR1## The invention is also concerned with a process for the manufacture of the compound of formula I, the compound of formula I as an odorant and/or flavoring substance and odorant and/or flavoring compositions containing the compounds of formula I.
    Type: Grant
    Filed: June 26, 1979
    Date of Patent: February 19, 1985
    Assignee: Givaudan Corporation
    Inventors: Dietmar Lamparsky, Roman Kaiser
  • 2-Methyl-2-buten-1-yl tiglate as odorant or flavorant
    Patent number: 4486337
    Abstract: The invention is concerned with a novel odorant and/or flavoring substance, namely, 2-methyl-2-buten-1-yl tiglate of the formula ##STR1## The invention is also concerned with a process for the manufacture of the compound of formula I, the compound of formula I as an odorant and/or flavoring substance and odorant and/or flavoring compositions containing the compounds of formula I.
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: December 4, 1984
    Assignee: Givaudan Corporation
    Inventors: Dietmar Lamparsky, Roman Kaiser
  • Odorant and/or flavoring substances
    Patent number: 4482762
    Abstract: The invention is concerned with compounds of the formula: ##STR1## wherein one of the symbols R.sup.1, R.sup.2 and R.sup.3 stands for methyl or ethyl and the others stand for hydrogen and R.sup.4 signifies hydrogen or methyl, with the proviso that R.sup.4 represents hydrogen when R.sup.1 and R.sup.2 both represent hydrogen and R.sup.3 represents methyl and their use as odorants and flavorants.
    Type: Grant
    Filed: July 16, 1981
    Date of Patent: November 13, 1984
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Ionyl-alkyl and ionyl alkenyl ethers as flavorants for tobacco
    Patent number: 4461309
    Abstract: Ionyl-alkyl and ionyl-alkenyl ethers as flavorants for tobacco.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: July 24, 1984
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Tobacco products containing oxygenated ionone derivatives
    Patent number: 4363331
    Abstract: The preparation and use as odorant and/or flavorant of compounds having the formula: ##STR1## wherein R represents a butyl, but-2-on-yl or 1,3-butadienyl group.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: December 14, 1982
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • 3-Butadienyl-2,4,4-trimethylcyclohex-2-enone and derivatives thereof
    Patent number: 4352943
    Abstract: The preparation and use as odorant and/or flavorant of compounds having the formula: ##STR1## wherein R represents a butyl, but-2-en-yl or 1,3-butadienyl group.
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: October 5, 1982
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • 2-Methyl-2-vinyl-5-(1'-hydroxy or acyloxy-1',5'-dimethyl-hex-4'-en-1'-yl)tetrahydrofuran
    Patent number: 4347190
    Abstract: The invention is concerned with odorant and/or flavoring substances, intermediates therefor, a process for the manufacture of said substances, odorant and/or flavoring compositions containing same and a process for the preparation of said compositions. The invention is also concerned with a method of imparting an odor and/or a flavor to materials using said substances or compositions.
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: August 31, 1982
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Novel prenyl 4-caranones
    Patent number: 4322318
    Abstract: Novel prenyl 4-caranones of the general formula: ##STR1## wherein one R group represents a 3-methyl-2-butenyl group and the other a hydrogen atomare useful olfactory agents in the preparation of fragrance materials.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: March 30, 1982
    Assignee: Givaudan Corporation
    Inventor: Dietmar Lamparsky
  • Perfume compositions containing oxygenated ionone derivatives
    Patent number: 4313856
    Abstract: The preparation and use as odorant and/or flavorant of compounds having the formula: ##STR1## wherein R represents a butyl, but-2-en-yl or 1,3-butadienyl group.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: February 2, 1982
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Flavoring with 2,4,4-trimethyl-3-(buta-1,3-dienyl)cyclohex-2-en-one
    Patent number: 4311718
    Abstract: Flavorants comprising 2,4,4-trimethyl-3-(buta-1,3-dienyl)cyclohex-2-en-1-one.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: January 19, 1982
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Novel prenyl 4-caranones
    Patent number: 4278817
    Abstract: Novel prenyl 4-caranones of the general formula: ##STR1## wherein: one R group represents a 3-methyl-2-butenyl group andthe other a hydrogen atomare useful olfactory agents in the preparation of fragrance materials.
    Type: Grant
    Filed: November 21, 1979
    Date of Patent: July 14, 1981
    Assignee: Givaudan Corporation
    Inventor: Dietmar Lamparsky
  • Novel odorants and flavorants
    Patent number: 4255337
    Abstract: The invention is concerned with odorant and/or flavoring substances, intermediates therefor, a process for the manufacture of said substances, odorant and/or flavoring compositions containing same and a process for the preparation of said compositions. The invention is also concerned with a method of imparting an odor and/or a flavor to materials using said substances or compositions.
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: March 10, 1981
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • Perfume compositions containing p-menthane-8-thiol-3-one
    Patent number: 4032478
    Abstract: There is provided a hitherto unknown compound, p-Menthane-8-thiol-3-one which is particularly useful as a flavorant or odorant yielding the aroma of cassis. There are also provided methods of making this compound and compositions utilizing the same.
    Type: Grant
    Filed: March 22, 1974
    Date of Patent: June 28, 1977
    Assignee: Givaudan Corporation
    Inventors: Dietmar Lamparsky, Peter Schudel
  • Flavoring with 3,7-dimethyl-octa-2,6-dienyl-mercaptan
    Patent number: 3996387
    Abstract: The preparation and use of the novel 3,7-dimethyl-octa-2,6-dienyl-mercaptan as a new odorant and flavorant is disclosed.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: December 7, 1976
    Assignee: Givaudan Corporation
    Inventors: Daniel Helmlinger, Dietmar Lamparsky, Peter Schudel, Jost Wild, Trudi Sigg-Grutter
  • Caryophyllane epoxide
    Patent number: 3978089
    Abstract: Novel caryophyllane derivatives, a process for their manufacture and odorant compositions containing the novel compounds are disclosed.
    Type: Grant
    Filed: July 12, 1973
    Date of Patent: August 31, 1976
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Dietmar Lamparsky
  • 3,7-Dimethyl-octa-2,6 dienyl-mercaptan perfume composition
    Patent number: 3975311
    Abstract: The preparation and use of the novel 3,7-dimethyl-octa-2,6-dienyl-mercaptan as a new odorant and flavorant is disclosed.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: August 17, 1976
    Assignee: Givaudan Corporation
    Inventors: Daniel Helminger, Dietmar Lamparsky, Peter Schudel, Jost Wild, Trudi Sigg-Grutter