Patents by Inventor Philip Christenson

Philip Christenson 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: 9480280
    Abstract: A method of modifying the taste of a consumable, comprising adding to a consumable base at least one compound of the formula I in which (a) A is selected from the moieties (b) n is from 0-7, such that X is absent or a linear alkylene group in which n is from 1-7; and (c) Z is absent and Y is a moiety selected from the groups —CHO, or —CH2OH; or (d) Z is present and is a C1-7 linear alkane, and Y is selected from —CHOH, —CO, or —COC(CH3)O. The result is a consumable with enhanced mouthfeel and/or creaminess.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 1, 2016
    Assignee: Givaudan S.A.
    Inventors: Jason Jordan, David C. Bom, Philip A. Christenson, Robert G. Eilerman, Xiaogen Yang
  • Publication number: 20130330457
    Abstract: A method of modifying the taste of a consumable, comprising adding to a consumable base at least one compound of the formula I in which (a) A is selected from the moieties (b) n is from 0-7, such that X is absent or a linear alkylene group in which n is from 1-7; and (c) Z is absent and Y is a moiety selected from the groups —CHO, or —CH2OH; or (d) Z is present and is a C1-7 linear alkane, and Y is selected from —CHOH, —CO, or —COC(CH3)O. The result is a consumable with enhanced mouthfeel and/or creaminess.
    Type: Application
    Filed: March 12, 2013
    Publication date: December 12, 2013
    Applicant: GIVAUDAN S.A.
    Inventors: Jason JORDAN, David C. BOM, Philip A. CHRISTENSON, Robert G. EILERMAN, Xiaogen YANG
  • Patent number: 6200786
    Abstract: A method of producing nootkatone by laccase catalyzed oxidation of valencene. Valencene and a composition having laccase activity are reacted in the presence of an oxygen source, at a valencene concentration greater than 0.1%, to form valencene hydroperoxide. Optionally, a mediator and/or a solvent at a concentration that maintains laccase activity may also be included. The valencene hydroperoxide is degraded to form nootkatone, and nootkatone is then recovered. The method produces nootkatone in commercially viable yields.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: March 13, 2001
    Assignee: Givaudan S.A.
    Inventors: Rongmin Huang, Philip A. Christenson, Ivica M. Labuda
  • Patent number: 5571939
    Abstract: The method is directed to the preparation of dodecohydro-3a,6,6,9a-tetramethyl-naphtho[2,1-b]furan from sclareol using an alkoxy-radical fragmentation reaction. A novel 9-haloethyl decalin derivative is an intermediate in this method.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: November 5, 1996
    Assignee: BASF Corporation
    Inventor: Philip A. Christenson
  • Patent number: 5501862
    Abstract: This invention pertains to compounds represented by formula (1): ##STR1## wherein R is selected from the group consisting of branched and unbranched lower-alkyl and lower-cycloalkyl groups having from 1 to 10 carbon atoms. The present invention also provides smoking compositions, and methods for flavoring smoking compositions, which incorporate the novel alkyl sclareol diol carbonates of the invention.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: March 26, 1996
    Assignee: Givaudan-Roure Corporation
    Inventor: Philip A. Christenson
  • Patent number: 5434300
    Abstract: The method is directed to the preparation of dodecahydro-3a,6,6,9a-tetramethyl-naphtho[2,1-b]furan from sclareol using an alkoxy-radical fragmentation reaction. A novel 9-haloethyl decalin derivative is an intermediate in this method.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: July 18, 1995
    Inventor: Philip A. Christenson
  • Patent number: 5371069
    Abstract: The present invention provides organoleptic compositions which upon thermolyis, hydrolysis or both, release an odorant molecule. They find utility, for example, in tobacco, in tobacco paper, and as additives to food, beverages or gum. The compositions contain one or more dicarboalkoxy dioxolane derivatives having the following formula: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, --CO.sub.2 R.sup.3 wherein R.sup.3 is --H.sub.3 or lower alkyl, provided that in at least one of R.sup.1 and R.sup.2, R.sup.3 is lower alkyl; wherein Z is a direct bond, or --CH.dbd.C(R.sup.4)--; where R.sup.4 is --H or alkyl group; and Y is ##STR2## where R.sup.5 and R.sup.6 are independently --H, lower alkyl or --OR.sup.7 where R.sup.7 is --H or lower alkyl.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: December 6, 1994
    Assignee: Giuaudan-Roure Corporation
    Inventors: Philip A. Christenson, Paul J. Riker, Denise A. Anderson, John M. Yurecko, Jr.
  • Patent number: 5235098
    Abstract: The method is directed to the preparation of dodecahydro-3a,6,6,9a-tetramethyl-naphtho[2,1-b]furan from sclareol using an alkoxy-radical fragmentation reaction. A novel 9-haloethyl decalin derivative is an intermediate in this method.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: August 10, 1993
    Assignee: BASF K&F Corporation
    Inventor: Philip A. Christenson
  • Patent number: 5225608
    Abstract: The present invention relates to novel substituted cyclohexanol compounds possessing a sandalwood aroma which are useful as fragrance materials. The invention also provides methods for synthesis thereof through a novel aldehyde intermediate. The compounds of the invention have the formula: ##STR1## wherein A is ##STR2## and wherein R.sub.1 is methyl or ethyl, R.sub.2 -R.sub.7 are independently hydrogen or methyl with the proviso that a maximum of two of the substituents R.sub.2 -R.sub.7 are methyl, and R.sub.8 is hydrogen, lower alkyl (C.sub.1 to C.sub.5) or acyl. The invention also provides fragrance compositions which utilize the compounds of the invention to impart a sandalwood aroma to perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: August 6, 1991
    Date of Patent: July 6, 1993
    Assignee: BASF K & F Corporation
    Inventors: Robert Eilerman, Philip Christenson, John Yurecko, Jr., Thomas Zebovitz
  • Patent number: 5147463
    Abstract: This invention provides novel cyclic acetals useful as delayed release flavorants and odorants having the general formula: ##STR1## These compounds possess no detectable flavor or odor themselves at normal temperatures and atmospheric conditions but release an aldehyde flavorant upon heating at higher temperatures. The novel cyclic acetals of the present invention may be used as flavorants in tobacco compositions or tobacco substitutes, as sustained flavorants and odorants to mask or enhance the flavors and odors of burning tobacco products, as flavor additives to microwaveable foods, and in the preparation of chewing gums.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: September 15, 1992
    Assignee: BASF K&F Corporation
    Inventors: Robert G. Eilerman, Philip A. Christenson, John M. Yurecko, Jr., Frank Mild, Peter E. Kucharski
  • Patent number: 5144048
    Abstract: The present invention provides compounds which upon thermolyis, hydrolysis or both, release an odorant molecule. They find utility, for example, in tobacco, in tobacco paper, and as additives to food, beverages or gum. These compounds are dicarboalkoxy dioxolane derivatives having the following formula: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, --CO.sub.2 R.sup.3 wherein R.sup.3 is --H.sub.3 or lower alkyl, provided that in at least one of R.sup.1 and R.sup.2, R.sub.4 is lower alkyl; wherein Z is a direct bond, or --CH.dbd.C(R.sup.4)--; where R.sup.4 is an alkyl group; and Y is, when Z is a direct bond, ##STR2## where R.sup.5 is lower alkyl; and Y, when Z is --CH.dbd.C(R.sup.4)--, ##STR3## where R.sup.6 is H, lower alkyl or OR.sup.7, where R.sup.7 is H or lower alkyl.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: September 1, 1992
    Assignee: L. Givaudan & Cie, S.A.
    Inventors: Philip A. Christenson, Paul J. Riker, Denise A. Anderson, John M. Yurecko, Jr.
  • Patent number: 5137579
    Abstract: Menthyl pyran compounds are provided repesented by the formula 1: ##STR1## wherein R is H or lower acyl or 1-3 carbon atoms; R' is H, hydroxyl, or C.sub.1-3 acyloxy, and the dotted line represents an optional double bond.Use of the compounds provides a menthol note upon pyrolysis or hydrolysis. Smoking compositions containing a compound of formula 1 are also included.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: August 11, 1992
    Assignee: BASF K&F Corporation
    Inventors: Philip Christenson, Robert Eilerman
  • Patent number: 5037802
    Abstract: The present invention relates to novel substituted cyclohexanol compounds possessing a sandalwood aroma which are useful as fragrance materials. The invention also provides methods for synthesis thereof through a novel aldehyde intermediate. The compounds of the invention have the formula: ##STR1## and wherein R.sub.1 is methyl or ethyl, R.sub.2 -R.sub.7 are independently hydrogen or methyl with the proviso that a maximum of two of the substituents R.sub.2 -R.sub.7 are methyl, and R.sub.8 is hydrogen, lower alkyl (C.sub.1 or C.sub.5) or acyl. The invention also provides fragrance compositions which utilize the compounds of the invention to impart a sandalwood aroma to perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: August 6, 1991
    Assignee: BASF K & F Corporation
    Inventors: Robert Eilerman, Philip Christenson, John Yurecko, Jr., Thomas Zebovitz
  • Patent number: 5024847
    Abstract: This invention provides oxygen or sulfur containing compounds possessing fruity, floral, or woody odors. These compounds may be used to fragrance or flavor a variety of consumer products such as tobacco products, foodstuffs, beverages, gums, mouthwashes, toothpastes, cosmetics, pharmaceutical preparations, and medicinal products. The disclosure also provides a process for the preparation of these compounds.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: June 18, 1991
    Assignee: BASF K&F Corporation
    Inventors: Philip A. Christenson, Robert G. Eilerman, Paul J. Riker, Brian J. Drake
  • Patent number: 4992106
    Abstract: Novel Oxo-ionol derivatives are described which have a but-1-en-3-ol carbonate side chain. These derivatives are stable tobacco enhancers which impart a slight hay-like flavor to tobacco smoke.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: February 12, 1991
    Assignee: BASF Corporation
    Inventors: Philip A. Christenson, Robert G. Eilerman, Brian J. Drake
  • Patent number: 4960946
    Abstract: The present invention relates to novel substituted cyclohexanol compounds possessing a sandalwood aroma which are useful as fragrance materials. The invention also provides methods for synthesis thereof through a novel aldehyde intermediate. The compounds of the invention have the formula: ##STR1## wherein A is ##STR2## and wherein R.sub.1 is methyl or ethyl, R.sub.2 -R.sub.7 are independently hydrogen or methyl with the proviso that a maximum of two of the substituents R.sub.2 -R.sub.7 are methyl, and R.sub.8 is hydrogen, lower alkyl (C.sub.1 to C.sub.5) or acyl. The invention also provides fragrance compositions which utilize the compounds of the invention to impart a sandalwood aroma to perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: October 2, 1990
    Assignee: BASF K&F
    Inventors: Robert Eilerman, Philip Christenson, John Yurecko, Jr., Thomas Zebovitz
  • Patent number: 4956342
    Abstract: Multimethyl cyclohexene or cyclohexane derivatives having woody, spicy, amber or violet odors are disclosed. The derivatives can be formualted into perfumes, talcs, lotions, cremes and air fresheners.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: September 11, 1990
    Assignee: BASF K & F Corp.
    Inventors: Philip A. Christenson, Brian J. Drake
  • Patent number: 4891447
    Abstract: The present invention relates to novel substituted cyclohexanol compounds possessing a sandalwood aroma which are useful as fragrance materials. The invention also provides methods for synthesis thereof through a novel aldehyde intermediate. The compounds of the invention have the formula: ##STR1## wherein A is ##STR2## and wherein R.sub.1 is methyl or ethyl, R.sub.2 -R.sub.7 are independently hydrogen or methyl with the proviso that a maximum of two of the substituents R.sub.2 -R.sub.7 are methyl, and R.sub.8 is hydrogen, lower alkyl (C.sub.1 to C.sub.5) or acyl. The invention also provides fragrance compositions which utilize the compounds of the invention to impart a sandalwood aroma to perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: January 2, 1990
    Assignee: BASF K&F Corporation
    Inventors: Robert Eilerman, Philip Christenson, John Yurecko, Jr., Thomas Zebovitz
  • Patent number: 4880775
    Abstract: The present invention relates to novel poly-alkylated benzodioxin compounds possessing a musk-like aroma which are useful as fragrance materials. The compounds of the invention have the formula: ##STR1## where R.sup.1 to R.sup.4 are hydrogen or lower alkyl (C.sub.1 to C.sub.5), provided that the compound has no more than 18 carbon atoms. The invention provides for synthesis of a novel phenolic intermediate and synthesis of the compounds of the invention. The invention also provides fragrance compositions which utilize the compounds of the invention to modify, enhance, or impart a musk-like aroma to perfume compositions, colognes and perfumed articles.
    Type: Grant
    Filed: February 1, 1987
    Date of Patent: November 14, 1989
    Assignee: BASF K&F Corporation
    Inventors: Philip A. Christenson, Brian Drake, Paul J. Riker
  • Patent number: 4868339
    Abstract: Multimethyl cyclohexene or cyclohexane derivatives having woody, spicy, amber or violet odors are disclosed. The derivatives can be formulated into perfurmes, talcs, lotions, cremes and air fresheners.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: September 19, 1989
    Assignee: BASF K & F Corporation
    Inventors: Philip A. Christenson, Brian J. Drake