Patents by Inventor Charles J. Vinals

Charles J. Vinals 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: 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