Patents by Inventor Max Winter

Max Winter 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).

  • Heterocyclic derivatives as flavoring agents
    Patent number: 4364400
    Abstract: 1,3-Oxathiane and 1,3-oxathiolane derivatives, some which are new, are disclosed as being useful as perfuming and flavoring agents for the preparation of perfumes and perfumed articles and for the manufacture of artificial flavors, flavored foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products.
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: December 21, 1982
    Assignee: Firmenich SA
    Inventors: Max Winter, deceased, by Pierre Mottu, executor
  • Flavoring with pyrazine derivatives
    Patent number: 4303689
    Abstract: The subject matter relates to flavoring with a composition of matter consisting essentially of a pyrazine derivative having the following formula: ##STR1## wherein (a) R.sup.1 is a methyl group and R.sup.2 is either an alkyl group having from 2 to 6 carbon atoms which can be branched at the chain end when said chain has 3 or 4 carbon atoms, or a vinyl, a thienyl-2 or a pyrryl-1 group; or(b) R.sup.1 is an ethyl group and R.sup.2 is an ethyl or a vinyl group.
    Type: Grant
    Filed: April 13, 1972
    Date of Patent: December 1, 1981
    Assignees: Firmenich SA, General Foods Corporation
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Heterocyclic derivatives as flavoring agents
    Patent number: 4262030
    Abstract: 1,3-Oxathiane and 1,3-oxathiolane derivatives, some which are new, are disclosed as being useful as perfuming and flavoring agents for the preparation of perfumes and perfumed articles and for the manufacture of artificial flavors, flavored foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: April 14, 1981
    Assignee: Firmenich SA
    Inventors: Max Winter, deceased, by Pierre Mottu, executor
  • Oxathiane and oxathiolane derivatives as perfuming agents
    Patent number: 4220561
    Abstract: 1,3-Oxathiane and 1,3-oxathiolane derivatives, some which are new, are disclosed as being useful as perfuming and flavoring agents for the preparation of perfumes and perfumed articles and for the manufacture of artificial flavors, flavored foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products.
    Type: Grant
    Filed: June 10, 1977
    Date of Patent: September 2, 1980
    Assignee: Firmenich SA
    Inventors: Max Winter, deceased, by Pierre Mottu, executor
  • Aromatic sulfur flavoring agents
    Patent number: 4200660
    Abstract: Enhancement of the flavor of foodstuffs is achieved by the addition of an effective flavor-modifying amount of an aromatic sulfur compound of the formula: ##STR1## wherein R.sub.1 is hydrogen, hydroxy, alkoxy or alkyl and R.sub.2 is hydrogen or alkyl; ##STR2## wherein R.sub.1 is hydrogen, hydroxy, alkyl or alkoxy, R.sub.2 is hydrogen or alkyl, R.sub.3 is alkyl or benzyl and n is 0, 1, or 2; and ##STR3## wherein R is alkyl or phenyl.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: April 29, 1980
    Assignee: Firmenich & Cie.
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll
  • Flavoring agent
    Patent number: 4138410
    Abstract: Thiophene sulfur compounds of the formula ##STR1## wherein X is ethylidene and R is hydrogen or a methyl group; and wherein X is a carbonyl group and R is an ethyl or furfuryl group.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: February 6, 1979
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll
  • Ethyl or acetyl derivatives of 2-pyridylmethanethiol
    Patent number: 4126618
    Abstract: Pyridine sulfur compounds of the formula: ##STR1## wherein R is ethyl or acetyl which are useful as flavor additives for foodstuffs and beverages.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: November 21, 1978
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll
  • Flavoring agents
    Patent number: 4113891
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective flavor-modifying amount of a compound from the compounds having the general formula ##STR1## Wherein R is hydrogen, an alkyl group having 1 or 2 carbon atoms, or an alkenyl group having 2 or 3 carbon atoms, provided the sum of the carbon atoms of the substituent groups does not exceed 3.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: September 12, 1978
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • 2-Mercapto, alkyl, acetyl and furfuryl-sulfide pyrazines
    Patent number: 4105661
    Abstract: Disclosed is a group of compounds which has been found to be useful in the area of flavor-note alteration. The compounds have the following formula: ##STR1## wherein n, R.sub.1 and R.sub.2 are as defined below.
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: August 8, 1978
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Pyridine sulfur flavoring agents
    Patent number: 4085109
    Abstract: Pyridine sulfur compounds of the formula: ##STR1## wherein R is acetyl when n is 0; R is ethyl or acetyl when n is 1; and R is furfuryl when n is 2; which are useful as flavor additives for foodstuffs and beverages.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: April 18, 1978
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll
  • Flavoring agent
    Patent number: 4038435
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective flavor-modifying amount of a compound from the compounds having the general formula ##STR1## wherein, when n is 0, R is hydrogen, methyl, acetyl, ethyl or pyridyl-2; when n is 1, R is hydrogen, methyl, ethyl or acetyl; and, when n is 2, R is hydrogen, methyl, ethyl, acetyl or furfuryl.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: July 26, 1977
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll
  • Flavoring agent
    Patent number: 4018910
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective flavor - modifying amount of a compound having the general formula ##STR1## wherein R.sub.1 is hydrogen, an alkyl group or a phenyl group, R.sub.2 is hydrogen, an alkyl group or an acyl group and n is 0, 1 or 2.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: April 19, 1977
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll
  • Flavoring agent
    Patent number: 4005227
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective flavor-modifying amount of a compound having the general formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrogen, alkyl, alkenyl, aryl or aralkyl provided that R.sub.1, R.sub.2, and R.sub.3 are not all hydrogen.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: January 25, 1977
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • 7-Methyl-2-benzofuran carboxaldehyde
    Patent number: 4002793
    Abstract: The chemical compound 7-methyl-benzofuran-2-aldehyde which is useful as a flavor additive for foodstuffs and beverages.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: January 11, 1977
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Flavoring agent
    Patent number: 4000328
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective amount of a flavor modifying compound from those compounds having the formula: ##STR1## wherein n is 0 or 1, R.sub.1 is hydrogen or methyl and R.sub.2 is methyl, ethyl, or propyl and ##STR2## wherein n is 0 or 1.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: December 28, 1976
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Flavoring agent
    Patent number: 3993792
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective amount of a flavor modifying compound from those compounds having the formula: ##SPC1##Wherein R is hydrogen, methyl, ethyl, propyl, butenyl, propenyl and n is 1 or 2; and ##SPC2##Wherein R.sub.1 is hydrogen or methyl; R.sub.2 is methyl, propyl, isopropyl or furfuryl; and n is 0, 1, or 2 with the provision that if R.sub.1 is hydrogen and n is 1, R.sub.2 is neither methyl nor furfuryl; and ##SPC3##Wherein R is methyl or acetyl.
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: November 23, 1976
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Pyrrylmethylthio flavoring agents
    Patent number: 3989713
    Abstract: Pyrrole sulfur compounds of the formula ##SPC1##Wherein R is methyl, ethyl, acetyl or furfuryl which are useful as flavor additives for foodstuffs and beverages.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: November 2, 1976
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Flavoring agent
    Patent number: 3985906
    Abstract: Enhancement of the flavor of foodstuffs is achieved by the addition of an effective flavor-modifying amount of a pyrrole sulfur compound of the formula: ##SPC1##Wherein R is methyl, ethyl, furfuryl or acetyl.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: October 12, 1976
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Flavoring agent
    Patent number: 3978241
    Abstract: The enhancement of foodstuffs is effected by the addition of a small but effective flavor-modifying amount of a compound from the group of compounds having the general formula: ##SPC1##Wherein R is sec-butyl, prop-1-en-1 yl or 2-methyl-prop-1-en-1-yl; and ##SPC2##Wherein R is a lower alkyl alkyl group having between two and six carbon atoms or a butenyl group; and ##SPC3##Wherein R is a lower alkyl group and n is 0 or 2.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: August 31, 1976
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman
  • Flavoring agent
    Patent number: 3976802
    Abstract: Enhancement of the flavor of foodstuffs is achieved by the addition of an effective flavor-modifying amount of a thiophene sulfur compound of the formula: ##EQU1## wherein R is hydrogen, methyl, acetyl or thenyl and n is 1 or 2; and ##EQU2## wherein R is methyl, ethyl or furfuryl.
    Type: Grant
    Filed: June 4, 1975
    Date of Patent: August 24, 1976
    Assignee: Firmenich & Cie
    Inventors: Max Winter, Fritz Gautschi, Ivon Flament, Max Stoll, Irving M. Goldman