Patents Assigned to Givaudan Corporation
  • Process for the manufacture of benzene derivatives
    Patent number: 4804776
    Abstract: A novel process for the manufacture of p-tert.butylbenzene derivatives is described.The process comprises reacting p-tert.butyl-benzyl chloride with a 2-formylpropionate of the formula ##STR1## wherein R represents lower-alkyl, e.g. C.sub.1-6 -alkyl, especially methyl or ethyl,and, if desired, converting the resulting compound of theformula ##STR2## wherein R has the above significance, optionally after purification, into p-tert.butyl-.alpha.-methyl-hydrocinnamaldehyde by decarbalkoxylation.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: February 14, 1989
    Assignee: Givaudan Corporation
    Inventors: Josianne Baudin, Hans U. Gonzenbach
  • Chewing gum with biscuit-like texture
    Patent number: 4804544
    Abstract: A baked chewing gum product containing gum base, sweetener, about one percent water or less having a porous, crumbly, breakable, biscuit-like texture obtained by rapidly baking chewing gum pieces at a temperature of from 80.degree. C. to 180.degree. C. to reduce the water content and to produce said texture.
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: February 14, 1989
    Assignee: Givaudan Corporation
    Inventors: Felix Christen, Fritz Kracher
  • Alkyl-subtituted cyclohexyl and cyclohexenyl carboxylic acids as odorants and flavorants
    Patent number: 4786332
    Abstract: The present invention discloses fragrance and flavor compositions comprising 4-alkyl substituted cyclohexyl and cyclohex-3-enyl carboxylic acids wherein the 4-alkyl substituent is an ethyl, propyl or butyl group, and methods for preparing same.
    Type: Grant
    Filed: January 24, 1986
    Date of Patent: November 22, 1988
    Assignee: Givaudan Corporation
    Inventors: Martin Rohr, N. Peter Vallone, Cormack Flynn
  • Process for the manufacture of p-tert-butyl-.alpha.-methylhydrocinnamaldehyde
    Patent number: 4778934
    Abstract: A process for the manufacture of p-tert-butyl-.alpha.-methylhydrocinnamaldehyde which comprises the catalytic rearrangement of p-tert-butylbenzyl propenyl ether is provided.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: October 18, 1988
    Assignee: Givaudan Corporation
    Inventor: Peter Gygax
  • Flavoring with .alpha.-campholenic alcohol
    Patent number: 4766002
    Abstract: Compounds of the general formula ##STR1## wherein R is hydrogen or an acyl group of two to five carbon atoms and the dotted line is an optional bond, are valuable flavor compounds and can be used to improve the flavor of foodstuffs and luxury consumables.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: August 23, 1988
    Assignee: Givaudan Corporation
    Inventors: Martin Rohr, Richard H. Potter, Richard E. Naipawer
  • Fragrance compositions containing 2,4,6-tribromo-3-methylanisole methylanisole
    Patent number: 4755503
    Abstract: Fragrance compositions prepared by adding thereto an olfactorily effective amount of substantially pure 2,4,6-tribromo-3-methylanisole are disclosed.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: July 5, 1988
    Assignee: Givaudan Corporation
    Inventors: Joachim E. Freudewald, Kenneth L. Purzycki, Joseph A. Virgilio
  • Process for the manufacture of p-tert-butyl-alpha-methyl-hydrocinnamaldehyde
    Patent number: 4749815
    Abstract: A process for the manufacture of p-tert-butyl-.alpha.-methylhydrocinnamaldehyde which comprises the catalytic rearrangement of p-tert-butylbenzyl propenyl ether is provided.
    Type: Grant
    Filed: February 3, 1987
    Date of Patent: June 7, 1988
    Assignee: Givaudan Corporation
    Inventor: Peter Gygax
  • Process for treating 2-ethylhexyl p-methoxycinnamate in the presence of a phenol
    Patent number: 4713473
    Abstract: A process for treating 2-ethylhexyl p-methoxycinnamic acid ester is described. The process comprises heating, preferably distilling, the ester in the presence of a phenol to insure that the ester is considered Ames negative.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: December 15, 1987
    Assignee: Givaudan Corporation
    Inventors: Peter Schudel, Rolf Schwarzenbach, Hans U. Gonzenbach
  • (2R*,3S*)-(E)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en-2- ol
    Patent number: 4696766
    Abstract: (2R*,3S*)-(E)-3-Methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en-2-ol possesses a very intense creamy, woody, musk, sandalwood odor and is a valuable ingredient for use in fragrance compositions for its musk and sandalwood-like qualities. This odorant is more intense than any of the campholenic aldehyde derivatives that have been previously reported.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: September 29, 1987
    Assignee: Givaudan Corporation
    Inventor: Richard E. Naipawer
  • 2-(1'-hydroxyimino-ethyl)-1,3,3,4,4-pentamethylcyclopentene and fragrance compositions containing same
    Patent number: 4678604
    Abstract: 2-(1'-Hydroxyimino-ethyl)-1,3,3,4,4-pentamethylcyclopentene is a novel odorant. A process for its manufacture, fragrance compositions containing same and methods for improving fragrance compositions by adding same thereto are disclosed.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: July 7, 1987
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Novel flavor compositions and tobacco products containing cis-3,7-dimethylocta-3,6-dienoic acid
    Patent number: 4669490
    Abstract: This invention concerns the use of cis-3,7-dimethylocta-3,6-dienoic acid as a flavorant and flavor compositions and tobacco products containing same. This invention also concerns such flavor compositions and tobacco products wherein the cis-3,7-dimethylocta-3,6-dienoic acid is used in combination with 2,2,4-trimethylcyclohex-3(or)4-ene-carboxylic acid.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: June 2, 1987
    Assignee: Givaudan Corporation
    Inventors: Peter Naegeli, Martin Rohr
  • Novel derivatives of 6-hydroxyhexanoates as fragrance ingredients
    Patent number: 4668433
    Abstract: Compounds of the formulaR.sub.2 COO--(CH.sub.2).sub.5 --COOR.sub.1wherein:R.sub.1 is a one to four carbon alkyl group or a two to three carbon alkenyl group, andR.sub.2 is hydrogen, a one to three carbon alkyl group, a two or three carbon alkenyl group, methoxy or ethoxy, and fragrance compositions containing them.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: May 26, 1987
    Assignee: Givaudan Corporation
    Inventor: Paul A. Ochsner
  • Method for deodorizing urinals and toilet bowls with fragranced gel blocks
    Patent number: 4666671
    Abstract: This invention provides new and improved urinal blocks and toilet bowl rim blocks which are fragranced gels and which can be used to control the release of germicides, deodorants, cleaning agents, dyes and/or other releasable "active ingredients" into a toilet system for the purpose of sanitizing, cleaning and/or deodorizing.
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: May 19, 1987
    Assignee: Givaudan Corporation
    Inventors: Kenneth L. Purzycki, Peter C. Ryan, Anthony J. Leardi
  • Fragrance compositions containing benzyl ethers
    Patent number: 4657700
    Abstract: The invention concerns novel fragrance compositions containing benzyl ethers of the formula ##STR1## wherein: R.sup.1 represents an alkyl group containing one to three carbon atoms, and,R.sup.2 represents hydrogen or an alkanoyl group containing one to four carbon atoms.Novel benzyl ethers of formula I also form part of the present invention.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: April 14, 1987
    Assignee: Givaudan Corporation
    Inventor: Paul A. Ochsner
  • Phenyl-aliphatic oximes as odorants
    Patent number: 4654169
    Abstract: The invention concerns the novel odorants 2,2,4-trimethyl-1-phenyl-3-pentanone oxime, 2,4,4-trimethyl-5-phenyl-3-hexanone oxime and 2,4,4-trimethyl-5-phenyl-3-heptanone oxime, a process for making same, odorant compositions containing same and methods for preparing improved odorant compositions using same.
    Type: Grant
    Filed: January 27, 1986
    Date of Patent: March 31, 1987
    Assignee: Givaudan Corporation
    Inventor: Paul A. Ochsner
  • Novel bicyclic epoxides and compositions
    Patent number: 4634548
    Abstract: The invention is concerned with novel bicyclic epoxides, a process for their manufacture and novel fragrance and flavor compositions containing the same.
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: January 6, 1987
    Assignee: Givaudan Corporation
    Inventors: Daniel Helmlinger, Mario Pesaro
  • Substituted bicyclo[4.3.0]non-1(6)-en-8-yl methyl ketones and fragrance and flavor compositions
    Patent number: 4617146
    Abstract: This invention is concerned with novel substituted bicyclo[4.3.0]non-1(6)-en-8-yl methyl ketones, a process for their manufacture and novel fragrance and flavor compositions containing same.
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: October 14, 1986
    Assignee: Givaudan Corporation
    Inventors: Daniel Helmlinger, Mario Pesaro, Michael Klaus
  • Tri- and tetra-substituted cyclohexen-1-methyl acetates as odorants
    Patent number: 4609491
    Abstract: Novel odorant substances of the formula: ##STR1## wherein: one of the three dotted lines represents an optional bond,R.sup.1 represents hydrogen, an alkyl group of one to four carbons or an alkenyl group of two to four carbons,R.sup.2 represents hydrogen or methyl,R.sup.3 represents hydrogen or methyl, provided thatR.sup.2 and R.sup.3 are never both hydrogen, and novel fragrance compositions containing same.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: September 2, 1986
    Assignee: Givaudan Corporation
    Inventor: Hanspeter Schenk
  • Flavoring with alkyl-substituted cyclohexyl and cyclohexenyl carboxylic acids
    Patent number: 4606925
    Abstract: The present invention discloses fragrance and flavor compositions comprising 4-alkyl substituted cyclohexyl and cyclohex-3-enyl carboxylic acids wherein the 4-alkyl substituent is an ethyl, propyl or butyl group, and methods for preparing same.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: August 19, 1986
    Assignee: Givaudan Corporation
    Inventors: Martin Rohr, N. Peter Vallone, Cormack Flynn
  • Alkyl .alpha.-campholenates and dihydro derivatives thereof as tobacco flavorants
    Patent number: 4590953
    Abstract: The lower alkyl esters of .alpha.-campholenic acid and .alpha.-campholanic acid have organoleptic properties which make them useful as tobacco flavorants.
    Type: Grant
    Filed: April 12, 1985
    Date of Patent: May 27, 1986
    Assignee: Givaudan Corporation
    Inventors: Martin Rohr, Cormack Flynn