Patents by Inventor Stefan Michael Furrer

Stefan Michael Furrer 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).

  • Publication number: 20100291275
    Abstract: A method of providing a flavour or a fragrance to a composition, which includes adding to the composition a compound of the formula I in which R1 and R3 are independently selected from at least one of H, C1-C10 straight chain alkyl or branched chain alkyl, and R2 and R4 are independently selected from at least one of C1-C10 straight chain alkyl or branched chain alkyl. Flavored and fragranced products including a compound of the Formula I are also provided.
    Type: Application
    Filed: March 15, 2007
    Publication date: November 18, 2010
    Inventors: Stefan Michael Furrer, Peter Schieberle, Andrea Burdack-Freitag
  • Publication number: 20100197713
    Abstract: Cooling compounds of formula (I) wherein R1 is selected from the group consisting of hydrogen, methyl, C1-C3 alkoxy, phenyl, C1-C3 alkylphenyl, C1-C3 alkoxyphenyl, thienyl, pyridyl, furyl, and indoyl; R2 is selected from the group consisting of hydrogen and hydroxyl, or R2 forms together with the carbon atom to which it is attached a carbonyl group; and R3 is selected from the group consisting of 2,4-dimethylpent-3-yl, 2,3,4-trimethylpent-3-yl, adamantly and 2-isopropyl-5-methyl-cyclohe?yl-1-yI; and, product compositions comprising them.
    Type: Application
    Filed: May 14, 2008
    Publication date: August 5, 2010
    Applicant: GIVAUDAN SA
    Inventors: Stefan Michael Furrer, David Max Dastrup, Thomas Scott McCluskey
  • Publication number: 20100056636
    Abstract: The present invention relates to substances and compositions having a physiological cooling effect on the skin and the mucosa of the body, especially of the oral cavity, throat and nose. More in particular, the present invention relates to N-substituted-p-menthane-3-carboxamides represented by the following formula (I): and esters thereof. These substances are capable of imparting and/or enhancing a physiological cooling effect in a product in which they are incorporated, much more effectively than the heretofore known N-substituted-p-menthane-3-carboxamides.
    Type: Application
    Filed: November 30, 2007
    Publication date: March 4, 2010
    Inventors: Stefan Michael Furrer, Sander Tondeur, Chris Winkel, Harry Renes, Adri De klerk
  • Publication number: 20090312384
    Abstract: A method of providing a cooling sensation to the skin or mucous membranes of the mouth by applying thereto a quantity of at least one chemical compound sufficient to cause a desirable degree of cooling sensation, the chemical compound comprising a compound of formula I: in which R1, R2 are independently in either the meta- or para-position and independently comprise at least one of hydrogen, halide, C1-C3 alkyl (linear or branched), halide, C1-C3 alkoxy, nitro, nitrile, amide or ester; R3 comprises at least one of C1-C5 alkyl or C1-C5 alkenyl groups (linear or branched), R4 comprises at least one of hydrogen, C1-C3 alkyl (linear or branched), or a halide. The cooling effect provided is in some instances superior to that achievable by any of the known commercial cooling agents.
    Type: Application
    Filed: July 16, 2007
    Publication date: December 17, 2009
    Inventors: Stefan Michael Furrer, Karen Ann Bell, Christophe C. Galopin, Thomas Scott McCluskey, Jay Patrick Slack
  • Patent number: 7632964
    Abstract: Alkyl-2-enoic acid esters of formula wherein R1 is C4, C5, or C6 linear or branched alkyl, e.g. n-butyl, sec-butyl, tert-butyl, n-pentyl, 3-methyl-butyl, 2-methyl-butyl, 1-methyl-butyl. 1-ethyl-propyl, 1,2-dimethyl-propyl, 2-ethylbutyl; and R2 and R3 are independently hydrogen, methyl or ethyl, with the proviso that a maximum of one of R2 and R3 is hydrogen; with the proviso that if R2 is hydrogen and R3 is methyl, R1 is not butyl or 1,3-dimethylbutyl, their manufacture and their use in flavor and fragrance compositions.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: December 15, 2009
    Assignee: Givaudan S.A.
    Inventors: Stefan Michael Furrer, Christophe C. Galopin, Justin Sperry, Xiaogen Yang, David Patrick Bratton
  • Publication number: 20090105237
    Abstract: A method of conferring a cooling effect on the skin or mucous membranes by applying thereto at least one compound of the Formula I: (a) wherein B is selected from H, CH3, C2H5, OCH3, OC2H5; and OH; and (b) wherein A is a moiety of the formula —CO-D, wherein D is selected from the following moieties: (i) —NR1R2, wherein R1 and R2 are independently selected from H and C1-C8 straight or branched-chain aliphatic, alkoxyalkyl, hydroxyalkyl, araliphatic and cycloalkyl groups, or R1 and R2 together with the nitrogen atom to which they are attached form part of an optionally-substituted, five- or six-membered heterocyclic ring; (ii) —NHCH2COOCH2CH3, —NHCH2CONH2, —NHCH2CH2OCH3, —NHCH2CH2OH, —NHCH2CH(OH)CH2OH and (iii) a moiety selected from the group consisting of: The compounds are useful for providing cooling effects in a variety of products, such as foodstuffs, confectionery, tobacco products, beverages, cosmetics, dentifrices, medicinal preparations, mouthwashes and toiletries.
    Type: Application
    Filed: May 24, 2006
    Publication date: April 23, 2009
    Inventors: Karen Ann Bell, Stefan Michael Furrer, Christophe C. Galopin, Pablo Victor Krawec, Jay Patrick Slack
  • Publication number: 20090098066
    Abstract: Used as cooling agents are the compounds of 1/7-isopropyl-4/5-methyl-bicyclo[2.2.2]oct-5-ene derivatives of the formula (I) wherein R1 and R2 are independently hydrogen, hydroxyl, hydroxymethyl, carboxy, or C(O)NHR, wherein R is methyl, ethyl, propyl, isopropyl, or cyclopropyl; with the proviso that R1 and R2 are not both hydrogen.
    Type: Application
    Filed: August 14, 2006
    Publication date: April 16, 2009
    Inventors: Christophe C. Galopin, Stefan Michael Furrer, Jay Patrick Slack, Pablo Victor Krawec, Karen Ann Bell
  • Publication number: 20090035364
    Abstract: Para-substituted 2-alkoxyphenols having cooling properties of formula (I) wherein R1 is methyl or ethyl; Y is, NH, O or S; R2 and R3 are independently of each other hydrogen or C1-3 alkoxy; n is 0 or 1; and the dotted line between C-2 and C-2? represents at least one of no bond, a single bond, or a (CH2)m— group, wherein m is 1 or 2. A process for their production and consumer products that have or use them are also disclosed.
    Type: Application
    Filed: March 13, 2007
    Publication date: February 5, 2009
    Inventors: Christophe C. Galopin, Stefan Michael Furrer, Jay Patrick Slack, Pablo Victor Krawec, Lucienne Cole
  • Publication number: 20090030042
    Abstract: A method of making a compound of formula II comprising the reaction of a compound of formula RCONH2 with a compound of formula III R being a moiety having between 1 and 15 carbon atoms and optionally from 1 to 5 heteroatoms independently selected from oxygen, nitrogen and sulfur, and X and Y being independently selected front the group consisting of H, methyl, ethyl, OMe, OEt, and mixtures thereof; the reaction being performed in a solvent in the presence of a base. The method is useful for the inexpensive manufacture of certain commercially-valuable compounds, including some that have desirable cooling properties.
    Type: Application
    Filed: July 15, 2008
    Publication date: January 29, 2009
    Applicant: Givaudan, SA.
    Inventors: Stefan Michael Furrer, David C. Bom, David Max Dastrup, Ioana Maria Ungureanu
  • Publication number: 20080319055
    Abstract: A method of providing a cooling sensation to the skin or the mucous membranes of the body by applying thereto a compound of Formula I in which X is H or (CH2)n—R, n is 0 or 1, Y and Z are selected independently from the group consisting of H, OH, phenyl, C1-C4 straight or branched alkyl, or, a C1-C4 straight or branched alkoxy, or X and Y form together a bivalent radical selected from the group consisting of —O—CH2—O—, —N?CH—O— and —N?CH—S— which forms together with the carbon atoms to which they are attached a 5-membered ring; and R is a group with non-bonding electrons, R1 is H or C1-C5 branched alkyl, R2 and R3 are C1-C4 branched alkyls, or R2 and R3 taken together form a monocyclic, bicyclic or tricyclic radical of up to 10 carbons provided that R1, R2 and R3 together comprise at least 6 carbons. The compounds may be incorporated into products such as dentifrices, foodstuffs, confectionery, beverages, and cosmetic and medicinal preparations.
    Type: Application
    Filed: March 15, 2006
    Publication date: December 25, 2008
    Applicant: GIVAUDAN SA
    Inventors: Lucienne Cole, Stefan Michael Furrer, Christophe C. Galopin, Pablo Victor Krawec, Jay Patrick Slack
  • Publication number: 20080311232
    Abstract: A cooling composition comprising at least one compound of the Formula I in which R is selected from the group of moieties consisting of (CH2)nCOOR?; (CH2)nCONMe2; (CH2)nOR?; and CHNH2CH3; where n is 1-3 and R? is independently selected from hydrogen, methyl and ethyl; and R? is selected from the group consisting of the moieties fenchyl, D-bornyl, L-bornyl, exo-norbornyl, 2-methylisobornyl, 2-ethylfenchyl, 2-methylbornyl, cis-pinan-2-yl, verbanyl and isobornyl. The compositions are useful in providing cooling sensations to the skin or mucous membranes of the body.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 18, 2008
    Applicant: Givaudan, SA
    Inventors: Stefan Michael Furrer, Gregory Lee Yep, Eric Flamme
  • Publication number: 20080305051
    Abstract: A compound of the formula I in which X and Y are selected as follows: (i) X is H and Y is selected from the group consisting of (ii) X and Y together form a bivalent radical selected from the group consisting of —O—CH2—O—, —N?CH—O— and —N?CH—S— thus forming together with the carbon atoms to which the radical is attached a 5-membered ring. The compounds have cooling properties and are useful in, for example, foodstuffs, dentifrices and cosmetics.
    Type: Application
    Filed: February 23, 2006
    Publication date: December 11, 2008
    Inventors: Lucienne Cole, Stefan Michael Furrer, Christophe C. Galopin, Pablo Victor Krawec, Adam Mazur, Jay Patrick Slack
  • Publication number: 20080300314
    Abstract: Compounds of the formula I give a cooling sensation to the mouth and skin: In Formula I, m is 0 or 1; X is —(CH2)n—R, where n is 0 or 1 and R is selected from —OR?. —COOH, —COOR?, —SO2NH2, —CHO, —COR??, and —CN, R? being selected from H and C1-C3 straight- and branched-chain alkyl. R? from C1-C4 straight- and branched-chain alkyl and R?? from C1-C3 straight- and branched-chain alkyl: Y is selected from H, —COOH and —OR??, where R?? has the significance previously referred to; and Z is H; with the provisos that (iii) When Y is H and X is any of the abovementioned significances, except —CN and —COOH, X is in the 4-position; (iv) when Y has a significance other than H, it is in the 5-position when X is in the 2-position and in the 6-position when X is in the 3-position. The compounds give a cooling sensation that can be more powerful than the best current commercial materials.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 4, 2008
    Applicant: Givaudan SA
    Inventors: Christophe C. Galopin, Pablo Victor Krawec, Jay Patrick Slack, Lori W. Tigani, Stefan Michael Furrer
  • Publication number: 20080176945
    Abstract: The present invention refers to cooling compounds of formula I wherein R1, R2, R3, X, Y, Z, and m have the same meaning as given in the specification. The present invention refers furthermore to a process for their production and to product compositions comprising them.
    Type: Application
    Filed: February 27, 2006
    Publication date: July 24, 2008
    Inventors: Christophe C. Galopin, Stefan Michael Furrer, Lori W. Tigani, Jay Patrick Slack, Pablo Victor Krawec, Lucienne Cole
  • Publication number: 20080112899
    Abstract: The present invention refers to cooling compounds of formula I wherein R1, R2, R3, X, Y, Z, and m have the same meaning as given in the specification. The present invention refers furthermore to a process for their production and to product compositions comprising them.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 15, 2008
    Inventors: Christophe C. Galopin, Stefan Michael Furrer, Jay Patrick Slack, Pablo Victor Krawec, Lucienne Cole