Patents by Inventor Franc T. Schiet

Franc T. Schiet 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).

  • Patent number: 7074967
    Abstract: The present invention is directed to novel 3-cyclopropyl-1-propanone compounds of the general formula wherein R1, R2, R3, R4, R5 and R6 each independently is a hydrogen or a straight, branched or cyclic hydrocarbon moiety consisting of less then 10, preferably less then 5 carbon atoms and containing single and/or double bonds; wherein m and n each independently is an integer of 0–10; and wherein the dotted line represents a possible double bond.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: July 11, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Mark Arruda, Franc T. Schiet
  • Patent number: 5367092
    Abstract: Described are substituted 2,6-dimethylbicyclo[3,3,1]- non-6-enes defined according to the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and wherein "R" represents one of the moieties: ##STR2## processes for preparing same and uses thereof in augmenting or enhancing the aroma of consumable materials including perfume compositions, colognes and perfumed articles (e.g., solid or liquid anionic, cationic, nonionic or zwitterionic detergents, hair preparations, fabric softeners, fabric softener articles, cosmetic powders and perfumed polymers).
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: November 22, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Matthew J. McGinnis, Charles E. J. Beck, Marie R. Hanna, Franc T. Schiet
  • Patent number: 5346884
    Abstract: Described are substituted 2,6-dimethylbicyclo[3,3,1]-non-6-enes defined according to the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and wherein "R" represents one of the moieties: ##STR2## processes for preparing same and uses thereof in augmenting or enhancing the aroma of consumable materials including perfume compositions, colognes and perfumed articles (e.g., solid or liquid anionic, cationic, nonionic or zwitterionic detergents, hair preparations, fabric softeners, fabric softener articles, cosmetic powders and perfumed polymers).
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: September 13, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Matthew J. McGinnis, Charles E. J. Beck, Marie R. Hanna, Franc T. Schiet
  • Patent number: 5321007
    Abstract: Described are 2,6-dimethylbicyclo[3.3.1]non-6-ene-3-methanol and substituted derivatives thereof defined according to the generic structure: ##STR1## wherein each of the dashed lines represents a carbon-oxygen covalent bond or no bond; N is 0 or 1; R.sub.1 represents hydrogen, C.sub.1 -C.sub.2 lower alkyl, lower alkenyl, lower alkylenyl, C.sub.1 -C.sub.2 acyl, alkoxycarbonyl, magnesium halo or lithium; and R.sub.2 represents methyl or hydrogen as well as uses thereof (wherein R.sub.1 is not magnesium halo or lithium) for augmenting or enhancing the aroma of consumable materials selected from the group consisting of perfume compositions, perfumed articles, colognes, deodorizing articles, deodorizing compositions and malodor maskants.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: June 14, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Matthew J. McGinnis, Leroy P. John, Franc T. Schiet, Charles E. J. Beck
  • Patent number: 5240907
    Abstract: Described are substituted cyclopentyl oxabicyclooctanes, cyclopentyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes having the generic structures: ##STR1## wherein R.sub.1, R.sub.2, R', R", R.sub.1 ', R.sub.2 ', R.sub.1 " and R.sub.2 " represent hydrogen or methyl with the provisos that:(i) R.sub.1 and R.sub.2 are not both methyl;(ii) R' and R" are not both methyl;(iii) when R.sub.1 ' is methyl, R.sub.2 ' is hydrogen; and(iv) when R.sub.2 " is methyl, then R.sub.1 " is hydrogen,processes for preparing same and uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles, e.g., solid or liquid, anionic, cationic, nonionic or zwitterionic detergents, cosmetic preparations, fabric softener compositions, fabric softener articles, hair preparations and perfumed polymers.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: August 31, 1993
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, John J. De Virgilio, Franc T. Schiet, Charles E. J. Beck, Charles J. Vinals, Marie R. Hanna