Patents Assigned to Givaudan Corporation
  • Odorant and/or flavorant substances
    Patent number: 4481133
    Abstract: This invention discloses novel odorant and/or flavoring compositions containing a substituted tetralin or indan of the general formula ##STR1## wherein R' represents --CN, --COOH.sub.2 R.sup.6 or --COOCH.sub.2 R.sup.8 ; R.sup.2 through R.sup.8 represents hydrogen or methyl and n represents 1 or 2.The invention is also concerned with those novel tetralins and indans disclosed herein.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: November 6, 1984
    Assignee: Givaudan Corporation
    Inventors: Hans U. Gonzenbach, Paul A. Ochsner
  • 3-Methyl-1-(2,3,4-and 2,4,4-trimethyl-1-cyclopentylidene) pent-2-en-4-one and isomers, and perfume compositions thereof
    Patent number: 4477683
    Abstract: There is provided novel ketones of the structure: ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen or methyl provided that:R.sub.1 is not the same as R.sub.2 andR.sub.3 is not the same as R.sub.4 ;and fragrance compositions containing them.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: October 16, 1984
    Assignee: Givaudan Corporation
    Inventors: Joseph A. Virgilio, Emanuel Heilweil
  • Odorants containing esters of 2,3,6,6-tetramethylcyclohexenyl carboxylic acids
    Patent number: 4474687
    Abstract: Novel esters, of the general formula ##STR1## wherein R represents C.sub.1-4 -alkyl or C.sub.2-4 -alkenyl and one of the three broken lines represents an additional bond,are disclosed. Also disclosed are novel odorant and/or flavoring compositions containing esters of formula I, a process and intermediates for the manufacture of the esters of formula I and the use of esters of formula I as odorant and/or flavoring substances.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: October 2, 1984
    Assignee: Givaudan Corporation
    Inventor: Hanspeter Schenk
  • Process for the catalytic synthesis of conjugated dienes from dialkylallylamines
    Patent number: 4467118
    Abstract: There is disclosed a novel process for converting allylic amines, having a hydrogen bonded to a carbon .delta. to the amino group, to a diene in the presence of a zero valent palladium phosphine complex and a weak acid. The process has been used to make novel compositions containing 7-methoxy-3,7-dimethyloctadienes which are useful as odorants and flavorants.
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: August 21, 1984
    Assignee: Givaudan Corporation
    Inventors: Alan J. Chalk, Steven A. Magennis, Vasile S. Wertheimer, Richard E. Naipawer
  • 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
  • Odorant substances
    Patent number: 4457862
    Abstract: New odoriferous compounds, particularly the compounds having the following formula: ##STR1## wherein R is an aliphatic residue having the formula ##STR2## wherein R.sup.1 is a C.sub.1-4 alkyl, C.sub.1-4 alkylidene or C.sub.2-4 alkenyl, the sum of the carbon atoms being in those residues from 2 to 5, m and n being equal to zero or 1, p being 1, 2 or 3 and the dotted lines representing one or two optional double bonds. The invention also relates to a method for the preparation of new di-ketones I: as well as the use of I as odoriferous compounds in odoriferous compositions, which are characterized by a certain proportion of compounds having the formula I.
    Type: Grant
    Filed: November 9, 1982
    Date of Patent: July 3, 1984
    Assignee: Givaudan Corporation
    Inventors: Josiane Baudin, Hans U. Gonzenbach
  • Esters of substituted 2,2-dimethylcyclohexanoic acid
    Patent number: 4439353
    Abstract: Novel substituted 2,2-dimethylcyclohexanoic acid derivatives of the formula: ##STR1## wherein: R.sup.1 represents an alkyl group of one to four carbons;R.sup.2 represents hydrogen or methyl;R.sup.3 represents hydrogen or methyl; butR.sup.2 and R.sup.3 are never both hydrogen;and novel fragrance and flavoring compositions containing same.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: March 27, 1984
    Assignee: Givaudan Corporation
    Inventor: Hanspeter Schenk
  • Process for the preparation of dihydrocinnamaldehyde derivatives
    Patent number: 4435585
    Abstract: There is disclosed a novel process for preparing a number of cinnamaldehyde derivatives. These cinnamaldehyde derivatives can be reduced to dihydrocinnamaldehyde derivatives, a number of which are commercially important in the preparation of fragrances. The invention is also directed to a number of novel intermediates and their preparation.
    Type: Grant
    Filed: November 17, 1981
    Date of Patent: March 6, 1984
    Assignee: Givaudan Corporation
    Inventors: Yvo Crameri, Paul A. Ochsner, Peter Schudel
  • Novel intermediates for the preparation of .alpha.-hydroxycarbonyl compounds
    Patent number: 4428886
    Abstract: The instant invention provides a new and improved method of preparing .alpha.-hydroxycarbonyl compounds, particularly substituted cyclopent-2-en-2-ol-1-ones and substituted 3-hydroxy-2(5H)-furanones. The novel sequence involves a number of novel intermediates including substituted 2-cyanocyclopentanones, substituted 2-cyano-2-hydroxycyclopentanones, and 2-cyano-2-hydroxyvalero-.gamma.-lactones.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: January 31, 1984
    Assignee: Givaudan Corporation
    Inventors: Ulrich Huber, Hans-Jakob Wild
  • Odorant alkadienyl ketones, alcohols and oximes
    Patent number: 4426321
    Abstract: This invention discloses a number of novel odorant alkadienyl ketones, alcohols and oximes having from 9 to 15 carbon atoms, processes for making same and odorant compositions containing same.
    Type: Grant
    Filed: July 24, 1981
    Date of Patent: January 17, 1984
    Assignee: Givaudan Corporation
    Inventor: Paul A. Ochsner
  • Odorant and/or flavorant substances
    Patent number: 4406828
    Abstract: This invention discloses novel odorant and/or flavoring compositions containing a substituted tetralin or indan of the general formula ##STR1## wherein R' represents --CN, --COCH.sub.2 R.sup.6 or --COOCH.sub.2 R.sup.8 ; R.sup.2 through R.sup.8 represent hydrogen or methyl and n represents 1 or 2.The invention is also concerned with those novel tetralins and indans disclosed herein.
    Type: Grant
    Filed: August 6, 1980
    Date of Patent: September 27, 1983
    Assignee: Givaudan Corporation
    Inventors: Hans U. Gonzenbach, Paul A. Ochsner
  • Microbiological transformation products of beta-ionone as olfactory agents
    Patent number: 4402989
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: September 6, 1983
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Microbiological transformations of alpha-ionone
    Patent number: 4390556
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botyrodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: June 28, 1983
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Microbiological transformations of irone compounds
    Patent number: 4390557
    Abstract: Novel odorant and/or flavorant mixtures are provided by fermentation of ionone type compounds with microorganisms of the genera Botryodiplodia, Botryosphaeria, or Lasiodiplodia.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: June 28, 1983
    Assignee: Givaudan Corporation
    Inventor: Victor Krasnobajew
  • Process for the preparation of dihydrocinnamaldehyde derivatives
    Patent number: 4389527
    Abstract: This invention discloses a novel process for producing dihydrocinnamaldehyde derivatives which comprises reacting a benzene derivative with an alken-2-ylidene diacylate or an .alpha.-ethylenic aldehyde in trifluoroacetic acid (TFA).
    Type: Grant
    Filed: June 30, 1981
    Date of Patent: June 21, 1983
    Assignee: Givaudan Corporation
    Inventors: Roy H. Valentine, Harold A. Brandman
  • 4-(1,1-Dimethylethyl)-4'-methoxydibenzoylmethane
    Patent number: 4387089
    Abstract: The novel 4-(1,1-Dimethylethyl)-4'-methoxydibenzoylmethane is useful as a sunscreen agent. It exhibits outstanding UV-A absorbing qualities in that it brings about a considerable retardation in the ageing of the skin with excellent skin tolerance and stability (light, heat and moisture).4-(1,1-Dimethylethyl)-4'-methoxydibenzoylmethane furthermore improves the protective action of UV B-filters, i.e. of substances which absorb the erythema-producing UV B-radiation in the range of about 290 to 320 mm.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: June 7, 1983
    Assignee: Givaudan Corporation
    Inventor: Karl-Fred De Polo
  • 2-Substituted-1-acetoxy and hydroxy-1-methyl-cyclohexanes
    Patent number: 4375428
    Abstract: Novel odorants, having the formula ##STR1## wherein R represents sec. butyl, tert. butyl or cyclohexyl. A process for preparing the novel odorants from novel intermediates and fragrance compositions containing the odorants are also taught.
    Type: Grant
    Filed: September 17, 1980
    Date of Patent: March 1, 1983
    Assignee: Givaudan Corporation
    Inventors: Daniel Helmlinger, Peter Naegeli
  • 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