Patents by Inventor Lisa Schreck

Lisa Schreck 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: 5683979
    Abstract: Described is a process for counteracting malodors including but not limited to pet malodor, tobacco malodor and mildew malodor comprising using as an additive to a base perfume composition a mixture consisting essentially of from about 20 up to about 60% musk, from about 30% up to about 70% citrus, and from about 1% up to about 20% mint. Adding from about 0.5% up to about 20% of such a malodor coverage formulation will yield from about a 10% up to about a 75% improvement in malodor neutralization efficacy; and a composition useful in such process.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: November 4, 1997
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lisa Schreck, Mary E. Gordon, Marie R. Hanna, Ruth M. Sutcliffe, William L. Hamilton
  • Patent number: 4915866
    Abstract: Described are schiff base reaction products of alkyl anthranilates having the structure: ##STR1## wherein R.sub.3 represents methyl or ethyl; helional having the structure: ##STR2## and aldehydes having the generic structure: ##STR3## wherein R represents a hydrocarbyl or hydroxy hydrocarbyl moiety including the aldehydes:(a) pinoacetaldehyde having the structure: ##STR4## (b) pinoisobutyraldehyde having the structure: ##STR5## and (c) lyral, a mixture of compounds having the structures: ##STR6## and derivatives there and organoleptic uses thereof in augmenting or enhanving the aroma or taste of consumable materials including perfume compositions, colognes, perfumed articles, foodstuffs, chewing gums and beverages.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: April 10, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Nicholas Calderone, Lisa Schreck, Keith P. Sands
  • Patent number: 4839083
    Abstract: Described are schiff base reaction products of alkyl anthranilates having the structure: ##STR1## wherein R.sub.3 represents methyl or ethyl; helional having the structure: ##STR2## and aldehydes having the generic structure: ##STR3## wherein R represents a hydrocarbyl or hydroxy hydrocarbyl moiety including the aldehydes:(a) pinoacetaldehyde having the structure: ##STR4## (b) pinoisobutyraldehyde having the structure: ##STR5## and (c) lyral, a mixture of compounds having the structures: ##STR6## and derivatives there and organoleptic uses thereof in augmenting or enhancing the aroma or taste of consumable materials including perfume compositions, colognes, perfumed articles, foodstuffs, chewing gums and beverages.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: June 13, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Braja D. Mookherjee, Robert W. Trenkle, Nicholas Calderone, Lisa Schreck, Keith P. Sands