Patents by Inventor Robert G. Eilerman

Robert G. Eilerman 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
  • Publication number: 20090186138
    Abstract: A method of providing a desirable vanilla beany flavor in an orally-receivable product, includes adding to a product base at least one of divanillyl succinate or at least one compound according to Formula I or Formula II in which R? is selected from the group consisting of hydrogen, methyl and —CHO, and R is selected from the group consisting of hydrogen. C1-C10 linear alkyl. C3-C10 branched alkyl, C2-C10 linear alkenyl, C3-C10 branched alkenyl, C1-C10 hydroxyalkyl, C2-C10 carboxyalkyl, and tetrahydrofuranyl.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 23, 2009
    Applicant: Givaudan SA
    Inventors: Xiaogen YANG, Yili WANG, Robert G. EILERMAN, Jason JORDAN
  • Publication number: 20080311266
    Abstract: A method of enhancing the perceived saltiness of an orally-ingestible composition, comprising the incorporation therein of a compound which is a cooling compound in a proportion that is below the cooling threshold but that provides a salt enhancement. Therefore, less salt is needed to provide, a desirable salty taste to foodstuffs, beverages and the like, and the products, are healthier as a result.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 18, 2008
    Inventors: Kimberley H. GRAY, Gregory Lee YEP, Robert G. Eilerman
  • 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: 5032513
    Abstract: A process for the preparation of gamma and delta lactones from organic carboxylic acids or derivatives thereof is disclosed. The process comprises cultivating, under aerobic conditions, a fungus of the genus Mucor in a suitable medium containing the carboxylic acid or a derivative thereof.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: July 16, 1991
    Assignee: BASF Corporation
    Inventors: Gregory V. Page, Robert G. Eilerman
  • 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: 4827012
    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: February 23, 1988
    Date of Patent: May 2, 1989
    Assignee: BASF Corporation
    Inventors: Philip A. Christenson, Robert G. Eilerman, Brian J. Drake
  • Patent number: 4510319
    Abstract: The invention relates to a process for preparing compounds having the general structure: ##STR1## wherein R is hydrogen or an acyclic or alicyclic fragment containing between one and about ten carbon atoms, and R.sub.1 is hydrogen or an alkyl containing between one and about four carbon atoms or an aryl group.
    Type: Grant
    Filed: July 1, 1982
    Date of Patent: April 9, 1985
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman, Philip A. Christenson, John M. Yurecko, Jr.
  • Patent number: 4432378
    Abstract: The present invention relates to substituted cyclohexane derivatives having the structure: ##STR1## wherein the dotted line may be a carbon-carbon double bond or a carbon-carbon single bond; wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 may be hydrogen or lower alkyl; wherein Z may be any of the following: ##STR2## wherein R.sub.9 may be hydrogen or lower alkyl; and wherein R.sub.10 and R.sub.11 are lower alkyl. This invention also provides methods of preparing and using the compounds as odor-modifying ingredients in perfumes and perfumed products, and as flavor-modifying ingredients in foodstuffs and tobacco products.
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: February 21, 1984
    Assignee: Fritzsche, Dodge & Olcott, Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman
  • Patent number: 4428870
    Abstract: The invention discloses perfume compositions containing one or more phenylethynyl carbinol compounds along with conventional perfume ingredients. The phenylethynyl carbinol compounds have the formula: ##STR1## wherein R.sub.1 and R.sub.2 is the same or different lower alkyl.
    Type: Grant
    Filed: January 5, 1982
    Date of Patent: January 31, 1984
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Robert G. Eilerman, Brian J. Willis, John M. Yurecko, Jr.
  • Patent number: 4400545
    Abstract: Alicyclic ketone and alcohol derivatives having the structure: ##STR1## wherein the dotted line represents a carbon-carbon double bond or a carbon-carbon single bond; wherein Z is ##STR2## and wherein each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 is hydrogen or lower alkyl are useful as odor-modifying ingredients in perfumes and perfumed products and as flavor-modifying ingredients in foodstuffs and tobacco products.
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: August 23, 1983
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman, John M. Yurecko, Jr.
  • Patent number: 4382972
    Abstract: The flavoring compositions and flavored comestibles of this invention include alkyl 2,3-dihydro-3(1'-hydroxyalkylidene)-2-oxo-5-alkylfuran-4-carboxylates in amounts capable of significantly enhancing the flavor of the flavoring compositions or flavored comestibles. For example, butterscotch flavors are materially improved in smoothness and certain fruit flavors are given greater richness and ripeness when the carboxylates of this invention are incorporated therein. Similarly, fruit flavored carbonated soft drinks which include the carboxylates possess enhanced flavors.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: May 10, 1983
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Frank Fischetti, Jr., Robert G. Eilerman
  • Patent number: 4326996
    Abstract: The present invention relates to substituted cyclohexane derivatives having the structure: ##STR1## wherein the dotted line may be a carbon-carbon double bond or a carbon-carbon single bond; wherein R.sub.1,R.sub.2,R.sub.3, R.sub.4,R.sub.5,R.sub.6,R.sub.7 and R.sub.8 may be hydrogen or lower alkyl; wherein Z may be any of the following: ##STR2## wherein R.sub.9 may be hydrogen or lower alkyl; and wherein R.sub.10 and R.sub.11 are lower alkyl. This invention also provides methods of preparing and using the compounds as odor-modifying ingredients in perfumes and perfumed products, and as flavor-modifying ingredients in foodstuffs and tobacco products.
    Type: Grant
    Filed: January 30, 1980
    Date of Patent: April 27, 1982
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman
  • Patent number: 4326997
    Abstract: Alicyclic ketone and alcohol derivatives having the structure: ##STR1## wherein the dotted line represents a carbon-carbon double bond or a carbon-carbon single bond; wherein Z is ##STR2## and wherein each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 is hydrogen or lower alkyl are useful as odor-modifying ingredients in perfumes and perfumed products and as flavor-modifying ingredients in foodstuffs and tobacco products.
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: April 27, 1982
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman, John M. Yurecko, Jr.
  • Patent number: 4304944
    Abstract: Novel bicyclic ketones having the structure: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, either straight-chain or branched, and saturated analogs have been prepared. These compounds exhibit floral and woody odors and/or desirable flavor properties, and are useful as fragrance and/or flavor materials. The compounds are conveniently prepared from alkylidene cyclopentanones by Michael addition with alkyl metalloacetoacetates and subsequent decarboxylative cyclization of the adducts. The saturated analogs may then be prepared by hydrogenation.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: December 8, 1981
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman
  • Patent number: 4281204
    Abstract: The present invention relates to substituted spirocyclic derivatives having the general formula: ##STR1## wherein the dotted line represents a carbon-carbon double bond or a carbon-carbon single bond, wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are each the same or different, hydrogen or lower alkyl, wherein Z is one of the following: ##STR2## wherein R.sub.7 is either hydrogen or lower alkyl, wherein R.sub.8 and R.sub.9 are each lower alkyl; their methods of preparation and their use as odor-modifying ingredients in perfumes and perfumed products, and as flavor-modifying ingredients in the flavoring of foodstuffs and tobacco products.
    Type: Grant
    Filed: October 5, 1979
    Date of Patent: July 28, 1981
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman
  • Patent number: 4206089
    Abstract: Novel bicyclic ketones having the structure: ##STR1## wherein R is a C.sub.1 -C.sub.5 alkyl group, either straight-chain or branched, and saturated analogs have been prepared. These compounds exhibit floral and woody odors and/or desirable flavor properties, and are useful as fragrance and/or flavor materials. The compounds are conveniently prepared from alkylidene cyclopentanones by Michael addition with alkyl metalloacetoacetates and subsequent decarboxylative cyclization of the adducts. The saturated analogs may then be prepared by hydrogenation.
    Type: Grant
    Filed: March 21, 1978
    Date of Patent: June 3, 1980
    Assignee: Fritzsche Dodge & Oloctt Inc.
    Inventors: Brian J. Willis, Robert G. Eilerman
  • Patent number: 4200659
    Abstract: The flavor compositions of this invention include certain dialkyl-.alpha.,.beta.-diacyl succinates which significantly enhance the flavor component or components of flavor compositions. For example, butterscotch flavors are materially improved in smoothness and certain fruit flavors are given greater richness and ripeness.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: April 29, 1980
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Frank Fischetti, Jr., Robert G. Eilerman