Patents by Inventor Donald A. Withycombe

Donald A. Withycombe 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: 4992270
    Abstract: Described are the uses of benzyl formate having the structure: ##STR1## and d-pulegone having the structure: ##STR2## taken alone or taken in combination as attractants for beetles (Coleoptera). The benzyl formate and d-pulegone taken along or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: February 12, 1991
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4988508
    Abstract: Described are the uses of benzyl formate having the structure: ##STR1## d-carvone having the structure: ##STR2## and d-pulegone having the structure: ##STR3## taken alone or taken in combination as attractants for house flies (Musca domestica L. (Diptera:Muscidae)). The benzyl formate, d-carvone and di-pulegone taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: January 29, 1991
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4988509
    Abstract: Described are the uses of alpha-terpineol having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or in combination as attractants for female Mediterranean sand flies (Phlebotomus papatasi).The dubutyl succinate and alpha-terpineol taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: January 29, 1991
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald A. Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4988507
    Abstract: Described are the uses of Calendula absolute (hereinafter also referred to as "marigold absolute", the solvent extract from the ligulate florets of Calendula officianalis), isobutyric acid having the structure: ##STR1## and isoamyl decanoate having the structure: ##STR2## taken alone or taken in combination as attractants for house flies (Musca domestica L. (Diptera:Muscidae)). The marigold absolute, isobutyric acid and isoamyl decanoate taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: January 29, 1991
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4970068
    Abstract: Described is the use of d-carvone having the structure: ##STR1## as an attractant for mosquitos (Culicidae). The d-carvone finds utility primarily as a bait enhancer for acute toxins and/or trapping devices.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: November 13, 1990
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4959209
    Abstract: Described are the N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or taken in combination as attractants for house flies (Musca domestica L. (Diptera:Muscidae)). The N,N-diethyl-m-toluamide and ethyl ester of 2-methyl-3-pentenoic acid taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: September 25, 1990
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4911906
    Abstract: Described are the uses of dimethyl disulfide having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or taken in combination as attractants for sand flies (Psychodidae), house flies and beetles (Coleoptera). The dimethyl disulfide itself is specifically useful as an attractant for house flies and the dibutyl succinate is specifically useful as an attractant for Copleoptera and Psychodidae. The dibutyl succinate and dimethyl disulfide taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: March 27, 1990
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4902504
    Abstract: Described are the uses of dimethyl disulfide having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or taken in combination as attractants for mosquitos (Culicidae). The dibutyl succinate and dimethyl disulfide taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: February 20, 1990
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4886662
    Abstract: Described are the uses of alpha-terpineol having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or in combination as attractants for female Mediterranean sand flies (Phlebotomus papatasi).The dibutyl succinate and alpha-terpineol taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: December 12, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald A. Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4880625
    Abstract: Described are the N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or taken in combination as attractants for house flies (Musca domestica L.(Diptera:Muscidae)). The N,N-diethyl-m-toluamide and ethyl ester of 2-methyl-3-pentenoic acid taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: November 14, 1989
    Assignees: International Flavors & Fragrances, University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4876087
    Abstract: Described are the uses of N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or in combination as attractants for mosquitos (Culicidae). The N,N-diethyl-m-toluamide and the ethyl ester of 2-methyl-3-pentenoic acid taken alone or incombination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: October 24, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4859463
    Abstract: Described are the uses of methyl-isoeugenol having the structure: ##STR1## n-dodecanol having the structure: ##STR2## and 1-(2-butenoyl)-2,6,6-trimethyl-1,3-cyclohexadiene having the structure: ##STR3## taken alone or taken in combination as attractants house flies (Musca domestica L. (Diptera:Muscidae)) and Stored Products Moths. The methyl-isoeugenol, n-dodecanol and 1-(2-butenoyl)-1,3-cyclohexadiene taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: August 22, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4853413
    Abstract: Described are animal control compositions and methods; which compositions comprise citronellyl nitrile, citronellol and, optionally, methyl terpenyl ether, lemon oil, caryophyllene, isopulegol, isopulegyl acetate and quinine or one or more of its salts. The compositions can be used "as is" or in the form of a "controlled release" composition whereby the citronellyl nitrile, citronellol and, optionally, methyl terpenyl ether, lemon oil, caryophyllene, isopulegol, isopulegyl acetate and quinine or one or more of its salts are intimately admixed (alone or with adjuvants including but not limited to other volatile, odorous ingredients) with a polymeric substance such as polyethylene in the form of pellets or functional articles, e.g., garbage bags.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: August 1, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Donald A. Withycombe
  • Patent number: 4847292
    Abstract: Described are animal control compositions and methods; which compositions comprise citronellyl nitrile, citronellol alpha-terpinyl methyl ether and lemon oil and, optionally, caryophyllene, isopulegol, isopulegyl acetate, one or more norbornyl alkyl ethers, one or more 3,4,5,6,6-pentamethyl hexanol-2 derivatives and quinine or one or more of its salts. The compositions can be used "as is" or in the form of a "controlled release" composition whereby the citronellyl nitrile, citronellol, alpha-terpinyl methyl ether and lemon oil and, optionally, the caryophyllene, isopulegol, isopulegyl acetate, one or more norbornyl alkyl ethers, one or more 3,4,5,6,6-pentamethyl hexanol-2 derivatives and quinine or one or more of its salts are intimately admixed (alone or with adjuvants including but not limited to other volatile, odorous ingredients) with a polymeric substance such as polyethylene in the form of pellets or functional articles, e.g., garbage bags.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: July 11, 1989
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Donald A. Withycombe, deceased, Marie R. Hanna
  • Patent number: 4818526
    Abstract: Described are the uses of dimethyl disulfide having the structure: ##STR1## and dibutyl succinate having the structure: ##STR2## taken alone or taken in combination as attractants for mosquitos (Culicidae). The dibutyl succinate and dimethyl disulfide taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: April 4, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4816248
    Abstract: Described are the uses of N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or in combination as attractions for mosquitos (Culicidae). The N,N-diethyl-m-toluamide and the ethyl ester of 2-methyl-3-pentenoic acid taken along or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: March 28, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4808403
    Abstract: Described are the N,N-diethyl-m-toluamide having the structure: ##STR1## and the ethyl ester of 2-methyl-3-pentenoic acid having the structure: ##STR2## taken alone or taken in combination as attractants for house flies (Musca domestica L. (Diptera:Muscidae)). The N,N-diethyl-m-toluamide and ethyl ester of 2-methyl-3-pentenoic acid taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: February 28, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4801446
    Abstract: Described are the uses of methyl-isoeugenol having the structure: ##STR1## n-dodecanol having the structure: ##STR2## and 1-(2-butenoyl)-2,6,6-trimethyl-1,3-cyclohexadiene having the structure: ##STR3## taken alone or taken in combination as attractants house flies (Musca domestica L. (Diptera:Muscidae)) and Stored Products Moths. The methyl-isoeugenol, n-dodecanol and 1-(2-butenoyl)-1,3-cyclohexadiene taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: January 31, 1989
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Jerry F. Butler, Donald Withycombe, Braja D. Mookherjee, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4764367
    Abstract: Described are the uses of C.sub.8 -t-alkanols and C.sub.5 -C.sub.11 -omega-alken-1-ols taken alone or taken in combination as attractants house flies (Musca domestica L. (Diptera:Muscidae)). The C.sub.8 -t-alkanols and C.sub.5 -C.sub.11 -omega-alken-1-ols taken alone or in combination find utility primarily as bait enhancers for acute toxins and/or trapping devices.
    Type: Grant
    Filed: August 19, 1987
    Date of Patent: August 16, 1988
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventors: Richard A. Wilson, Braja D. Mookherjee, Jerry F. Butler, Donald A. Withycombe, deceased, Ira Katz, Kenneth R. Schrankel
  • Patent number: 4735803
    Abstract: Described are animal control compositions and methods; which compositions comprise lemon oil and .alpha.-terpinyl methyl ether taken alone or taken further together with quinine or salts thereof. The compositions can be used "as is" or in the form of a "controlled release" composition whereby the lemon oil and .alpha.-terpinyl methyl ether taken alone or further together with quinine or a salt thereof are intimately admixed (alone or with adjuvants including but not limited to other volatile, odorous ingredients) with a polymeric substance such as polyethylene in the form of pellets or functional articles, e.g., garbage bags.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: April 5, 1988
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Donald A. Withycombe