Patents by Inventor Sina D. Escher

Sina D. Escher 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).

  • Use of 1,3-undecadien-5-yne as a perfuming ingredient
    Patent number: 5538943
    Abstract: 1,3-Undecadien-5-yne and its (E) and (Z) configuration isomers are useful perfuming ingredients for the preparation of perfuming bases and a variety of perfumed consumer products, to which they impart odor characters of the galbanum, floral, fruity-citrus type.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: July 23, 1996
    Assignee: Firmenich SA
    Inventors: Ferdinand Naef, Rene Decorzant, Sina D. Escher, Jean-Marc Gaudin, Pierre-Alain Blanc
  • Furan esters and their use as perfuming ingredients
    Patent number: 5268355
    Abstract: Compounds of formula ##STR1## having a double bond in one of the positions indicated by the dotted lines and wherein symbol R represents a hydrogen atom or a methyl radical, are useful ingredients for the preparation of perfuming compositions and perfumed articles, to which they impart odor notes of the woody-amber type.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: December 7, 1993
    Assignee: Firmenich S.A.
    Inventors: Roger L. Snowden, Sina D. Escher
  • Use of methyl abietates for transfer of perfuming compositions during fabric drying
    Patent number: 5116656
    Abstract: A process and article for enhancing the efficiency of transfer of a perfuming composition between a flexible porous or fibrous element and a fabric during drying of the fabric by incorporating a mixture of methyl abietates, preferably those available under the tradename ABALYN.RTM. or HERCOLYN.RTM., with the perfuming composition and at least one fabric conditioning agent which are carried by the flexible porous or fibrous element.
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: May 26, 1992
    Assignee: Firmenich SA
    Inventors: Anthony F. Morris, Sina D. Escher
  • Utilization of 2-hydroxy-3,4,4-trimethyl-cyclopent-2-en-1-one as perfuming ingredient
    Patent number: 4514323
    Abstract: 2-Hydroxy-3,4,4-trimethyl-cyclopent-2-en-1-one is used as perfuming ingredient, particularly to reproduce fragrance notes reminiscent of celery and caramel, and aromatic notes of the type of labdanum cistus oil or myrrh.
    Type: Grant
    Filed: November 1, 1982
    Date of Patent: April 30, 1985
    Assignee: Firmenich SA
    Inventors: Sina D. Escher, Anthony F. Morris
  • Use of 4-methyl-2-hydroxy-benzaldehyde to improve the flavor characteristics of tobacco
    Patent number: 4512352
    Abstract: 4-Methyl-2-hydroxy-benzaldehyde possesses valuable organoleptic properties and consequently can be used as flavoring ingredient in foodstuffs and beverages as well as in tobacco.
    Type: Grant
    Filed: February 14, 1984
    Date of Patent: April 23, 1985
    Assignee: Firmenich SA
    Inventors: Sina D. Escher, Paul Dietrich
  • Utilization of an aromatic aldehyde 4-methyl-2-hydroxy-benzaldehyde as flavoring ingredient
    Patent number: 4443485
    Abstract: 4-Methyl-2-hydroxy-benzaldehyde possesses valuable organoleptic properties and consequently can be used as flavoring ingredient in foodstuffs and beverages as well as in tobacco.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: April 17, 1984
    Assignee: Firmenich SA
    Inventors: Sina D. Escher, Paul Dietrich
  • Substituted delta-lactones in perfume compositions
    Patent number: 4257923
    Abstract: Substituted delta-lactones, viz. 6-ethyl- and 6-n-butyl-5,6-dihydro-2H-pyran-2-one, presents useful odorous properties and can be advantageously used as perfuming ingredients.
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: March 24, 1981
    Assignee: Firmenich SA
    Inventor: Sina D. Escher
  • Use of a hydroxylic bicyclic derivative as perfuming ingredient
    Patent number: 4248742
    Abstract: Process for imparting, enhancing or modifying the ambery odorous note in perfumes, perfume compositions or artificial essential oils, which comprises adding thereto a compound of formula ##STR1## at a concentration of from about 1 to 100 parts per million by weight based on the total weight of the thus obtained material.
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: February 3, 1981
    Assignee: Firmenich SA
    Inventors: Sina D. Escher, Anthony F. Morris