Patents Assigned to Givaudan Corporation
  • Megastigma-5(11)8-dien-4,7-oxides and tetra-substituted-7-oxa-bicyclo[3.3.0]-octanes
    Patent number: 4250099
    Abstract: The novel odorants and/or flavorants have the formulae: ##STR1##
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: February 10, 1981
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Preservation of aqueous systems with 2-chloro-3-oxobutyramide derivatives
    Patent number: 4247712
    Abstract: There is disclosed methods and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems wherein the growth is inhibited or prevented by the presence of an effective amount of a 2-chloro-3-oxobutyramide derivative.
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: January 27, 1981
    Assignees: Givaudan Corporation, Hoffmann-La Roche Inc.
    Inventors: Harold A. Brandman, Milton Manowitz, David L. Coffen
  • Process for making asymmetrical disulfides
    Patent number: 4237290
    Abstract: Novel odorant and/or flavoring substances such as 2-phenylethyl-ethyl-disulphide, process for preparing such disulphides and odorant and flavoring products containing the sulphides are disclosed.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: December 2, 1980
    Assignee: Givaudan Corporation
    Inventors: Paul Dubs, Heiner Kuntzel
  • 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)-cyclohexanes
    Patent number: 4225501
    Abstract: The invention is concerned with odorant and/or flavoring substances, a process for the manufacture thereof, 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: July 12, 1978
    Date of Patent: September 30, 1980
    Assignee: Givaudan Corporation
    Inventor: Roman Kaiser
  • Iodopropargyl pyridyl and picolinyl ethers and thioethers as paint fungicides
    Patent number: 4220577
    Abstract: Novel iodopropargyl pyridyl and picolinyl ethers and thioethers are effective antifungal agents. They find special utility in paint for protecting finished paint films from fungal attack.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: September 2, 1980
    Assignee: Givaudan Corporation
    Inventors: Harold A. Brandman, Joachim E. Freudewald, Milton Manowitz, Edward J. Nikawitz, Frederick H. Sharpell, Jr.
  • Processes for preparing flavoring compositions
    Patent number: 4218487
    Abstract: Synthetic flavorants are made by heating a mixture of an amino sugar, an amino acid or a pyrolytic degradation product thereof, and a polyalcohol and/or water.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: August 19, 1980
    Assignee: Givaudan Corporation
    Inventor: Kurt Jaeggi
  • Preservation of aqueous systems with .alpha.-chloro-.beta.-aminocrotonamide
    Patent number: 4217363
    Abstract: Methods and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems wherein the growth is inhibited or prevented by the presence of an effective amount of .alpha.-chloro-.beta.-aminocrotonamide.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: August 12, 1980
    Assignees: Givaudan Corporation, Hoffmann-La Roche Inc.
    Inventors: Harold A. Brandman, Milton Manowitz, David L. Coffen
  • Process for the purification of crude 2,4,5-trichlorophenol
    Patent number: 4216342
    Abstract: A novel process for the purification of 2,4,5-trichlorophenol which comprises selectively reacting the major impurities with formaldehyde.
    Type: Grant
    Filed: March 30, 1979
    Date of Patent: August 5, 1980
    Assignee: Givaudan Corporation
    Inventors: Joseph A. Virgilio, Joachim E. Freudewald
  • Preservation of aqueous systems with 2-chloro-3-oxobutyramide derivatives
    Patent number: 4214002
    Abstract: There is disclosed methods and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems wherein the growth is inhibited or prevented by the presence of an effective amount of a 2-chloro-3-oxobutyramide derivative.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: July 22, 1980
    Assignees: Givaudan Corporation, Hoffmann-La Roche Inc.
    Inventors: Harold A. Brandman, Milton Manowitz, David L. Coffen
  • Cyano dihydro furanones
    Patent number: 4208338
    Abstract: This deals with a process for making furanones having the formula: ##STR1## wherein R represents a hydrogen atom or the methyl or ethyl group. These furanones are known flavoring substances.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: June 17, 1980
    Assignee: Givaudan Corporation
    Inventors: Ulrich Huber, Hans J. Wild
  • Preservation of aqueous systems with .alpha.-bromo-.beta.-aminocrotononitrile
    Patent number: 4206229
    Abstract: Methods and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems wherein the growth is inhibited or prevented by the presence of an effective amount of .alpha.-bromo-.beta.-aminocrotononitrile.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: June 3, 1980
    Assignees: Givaudan Corporation, Hoffmann-La Roche Inc.
    Inventors: Harold A. Brandman, Milton Manowitz, David L. Coffen
  • Novel condensation products having high activity to insolubilize proteins and protein-insolubilized products
    Patent number: 4201857
    Abstract: The novel condensation product of 1,3-phenylenediamine and glutardialdehyde has high activity to fix or insolubilize proteins, including enzymes.
    Type: Grant
    Filed: August 19, 1975
    Date of Patent: May 6, 1980
    Assignee: Givaudan Corporation
    Inventors: Victor Krasnobajew, Regula Boeniger
  • Preservation of aqueous systems with .alpha.-halo-.beta.-aminocrotonic acid esters
    Patent number: 4199600
    Abstract: Methods and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems wherein the growth is inhibited or prevented by the presence of an effective amount of an .alpha.-halo-.beta.-aminocrotonic acid ester.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: April 22, 1980
    Assignees: Givaudan Corporation, Hoffmann-La Roche Inc.
    Inventors: Harold A. Brandman, Milton Manowitz, David L. Coffen
  • Novel alcohol odorants
    Patent number: 4198532
    Abstract: Alcohols having the formula: ##STR1## wherein R is 1-hydroxy-2-methyl-propyl or 3-hydroxy-butyl, perfume compositions containing same and processes and intermediates involving same are disclosed.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: April 15, 1980
    Assignee: Givaudan Corporation
    Inventor: Paul A. Ochsner
  • Odorant and flavorant
    Patent number: 4190591
    Abstract: The preparation and use as odorant and/or flavorant of 2,6,10,10-tetramethyl-1-oxa-spiro-[4,5]-decan-7-one (I).
    Type: Grant
    Filed: January 11, 1978
    Date of Patent: February 26, 1980
    Assignee: Givaudan Corporation
    Inventors: Roman Kaiser, Peter Naegeli
  • Odorant and/or flavoring disulphides, compositions containing same and process for making same
    Patent number: 4188488
    Abstract: Novel odorant and/or flavoring substances such as 2-phenylethyl-ethyl-disulphide, process for preparing such disulphides and odorant and flavoring products containing the sulphides are disclosed.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: February 12, 1980
    Assignee: Givaudan Corporation
    Inventors: Paul Dubs, Heiner Kuntzel
  • Novel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereof
    Patent number: 4187243
    Abstract: Novel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereof, their utility as olfactory agents, and perfume compositions containing them.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: February 5, 1980
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Kenneth L. Purzycki
  • Insolubilized enzyme product
    Patent number: 4186053
    Abstract: The novel condensation product of 1,3-phenylenediamine and glutardialdehyde has high activity to fix or insolubilize proteins, including enzymes.
    Type: Grant
    Filed: August 3, 1977
    Date of Patent: January 29, 1980
    Assignee: Givaudan Corporation
    Inventors: Victor Krasnobajew, Regula Boeniger
  • Novel condensation products having high activity to insolubilize proteins and protein-insolubilized products
    Patent number: 4184986
    Abstract: The novel condensation product of 1,3-phenylenediamine and glutardialdehyde has high activity to fix or insolubilize proteins, including enzymers.
    Type: Grant
    Filed: August 3, 1977
    Date of Patent: January 22, 1980
    Assignee: Givaudan Corporation
    Inventors: Victor Krasnobajew, Regula Boeniger
  • Tobacco compositions flavored with 2-hydroxymethylenecyclohexanones
    Patent number: 4183363
    Abstract: Processes and compositions for improving, modifying or enhancing the organoleptic properties of a tobacco product which comprises adding thereto an effective amount of a 2-hydroxymethylenecyclohexanone.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: January 15, 1980
    Assignee: Givaudan Corporation
    Inventors: Cormack Flynn, Glen R. Fredericks, Alan R. Hochstetler