Patents by Inventor James Joseph Koestler

James Joseph Koestler 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: 6340666
    Abstract: The present invention is directed to 3-hexenyl-2-methylallyl ether and its use in creating perfumes and scents in such items as perfumes, colognes, toilet water and personal care products.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: January 22, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, Edward Arruda, James Joseph Koestler, Ellen Ann Molner
  • Patent number: 5733866
    Abstract: Described are methyl substituted hexahydroindanols and alkyl ethers thereof defined according to the generic structure: ##STR1## wherein R.sub.7 represents hydrogen or C.sub.1 -C.sub.3 alkyl; wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; and wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos that:(1) at least three of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent methyl; and(2) when each of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 is methyl, then R.sub.4 is methyland uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to perfumed polymers, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: March 31, 1998
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, James Joseph Koestler, Marie R. Hanna, Honorine Hattab, Francis Charles Antoine Thibaudeau, Charles E. J. Beck
  • Patent number: 5731283
    Abstract: Described are 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivatives defined according to the structure: ##STR1## wherein R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are the same or different hydrogen or methyl; wherein the dashed line represents a carbon carbon single bond or a carbon carbon double bond; wherein the wavy line represents a carbon carbon single bond or a carbon carbon double bond; with the proviso that when the wavy line is a carbon carbon single bond then the dashed line is a carbon carbon single bond; wherein Y represents a moiety selected from the group consisting of: ##STR2## wherein H represents hydrogen, C.sub.1 -C.sub.4 lower alkyl or C.sub.1 -C.sub.2 acyl; and wherein R.sub.1 represents C.sub.1 -C.sub.4 lower alkyl with the additional proviso that when Y is the moiety: ##STR3## then the dashed line is a carbon carbon single bond, and uses thereof in augmenting, enhancing or imparting aromas in or to perfume compositions, perfumed articles and colognes.
    Type: Grant
    Filed: January 28, 1997
    Date of Patent: March 24, 1998
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, James Joseph Koestler, Jan Van Elst
  • Patent number: 5665698
    Abstract: Described are methyl substituted tetrahydroindane alkyl enol ethers defined according to the structure: ##STR1## wherein R.sub.1 represents methyl or ethyl; wherein R.sub.4 represents methyl or hydrogen; wherein R.sub.2, R.sub.3, R.sub.5 and R.sub.6 each represents methyl or ethyl with the provisos that:(1) at least three of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent methyl; and(2) when each of R.sub.2, R.sub.3, R.sub.5 and R.sub.6 is methyl, then R.sub.4 is methyland uses thereof in augmenting, enhancing or imparting an aroma in or to perfume compositions, colognes and perfumed articles including but not limited to perfumed polymers, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations. Also described are processes for preparing same as well as the process intermediates defined according to the structure: ##STR2## wherein R.sub.7 and R.sub.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: September 9, 1997
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Anubhav P. S. Narula, James Joseph Koestler, Peter J. Hartong, Marie R. Hanna, Charles E. J. Beck