Patents by Inventor Roger Leslie Snowden
Roger Leslie Snowden 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).
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Patent number: 11352314Abstract: The present invention relates to compounds of formula (I) that are useful as perfuming ingredients of the fruity type. Formula (I) is in the form of any one of its stereoisomers or of a mixture thereof, wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and the compound (I) has from 8 to 12 carbon atoms.Type: GrantFiled: July 7, 2020Date of Patent: June 7, 2022Assignee: FIRMENICH SAInventors: Christian Vial, Roger Leslie Snowden
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Publication number: 20200339500Abstract: The present invention relates to compounds of formula (I) that are useful as perfuming ingredients of the fruity type. Formula (I) is in the form of any one of its stereoisomers or of a mixture thereof, wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and the compound (I) has from 8 to 12 carbon atoms.Type: ApplicationFiled: July 7, 2020Publication date: October 29, 2020Inventors: Christian Vial, Roger Leslie Snowden
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Patent number: 10766850Abstract: The present invention relates to compounds of formula (I) that are useful as perfuming ingredients of the fruity type. Formula (I) is in the form of any one of its stereoisomers or of a mixture thereof, wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and the compound (I) has from 8 to 12 carbon atoms.Type: GrantFiled: November 8, 2018Date of Patent: September 8, 2020Assignee: Firmenich SAInventors: Christian Vial, Roger Leslie Snowden
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Patent number: 10246402Abstract: The present invention concerns the use as perfuming ingredient (of the fruity type) of a compound of formula in the form of any one of its stereoisomers or of a mixture thereof, and wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and the compound (I) has from 8 to 12 carbon atoms.Type: GrantFiled: March 21, 2018Date of Patent: April 2, 2019Assignee: Firmenich SAInventors: Christian Vial, Roger Leslie Snowden
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Publication number: 20190077743Abstract: The present invention relates to compounds of formula (I) that are useful as perfuming ingredients of the fruity type. Formula (I) is in the form of any one of its stereoisomers or of a mixture thereof, wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and the compound (I) has from 8 to 12 carbon atoms.Type: ApplicationFiled: November 8, 2018Publication date: March 14, 2019Inventors: Christian VIAL, Roger Leslie SNOWDEN
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Publication number: 20180208540Abstract: The present invention concerns the use as perfuming ingredient (of the fruity type) of a compound of formula in the form of any one of its stereoisomers or of a mixture thereof, and wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and the compound (I) has from 8 to 12 carbon atoms.Type: ApplicationFiled: March 21, 2018Publication date: July 26, 2018Inventors: Christian VIAL, Roger Leslie SNOWDEN
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Patent number: 9957221Abstract: The present invention concerns the use as perfuming ingredient (of the fruity type) of a compound of formula (I) in the form of any one of its stereoisomers or of a mixture thereof, and wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and said compound (I) has from 8 to 12 carbon atoms.Type: GrantFiled: May 25, 2009Date of Patent: May 1, 2018Assignee: Firmenich SAInventors: Christian Vial, Roger Leslie Snowden
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Publication number: 20110097291Abstract: The present invention concerns the use as perfuming ingredient (of the fruity type) of a compound of formula (I) in the form of any one of its stereoisomers or of a mixture thereof, and wherein R1 represents a C1-3 alkyl or alkenyl group, R2 represents a methyl or ethyl group, R3 represents a C1-4 alkyl or alkenyl group, and said compound (I) has from 8 to 12 carbon atoms.Type: ApplicationFiled: May 25, 2009Publication date: April 28, 2011Applicant: Firmenich SAInventors: Christian Vial, Roger Leslie Snowden
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Patent number: 7250528Abstract: The present invention relates to a process for making indenol esters or ethers from an ?-substituted cinnamic aldehyde derivative such as an acetal or an acylal. Said reaction is promoted by the use of strong mineral acids, sulphonic acids, acidic zeolites or Lewis acids.Type: GrantFiled: October 12, 2006Date of Patent: July 31, 2007Assignee: Firmenich SAInventors: Gary Bernard Womack, Roger Leslie Snowden, Hervé Mosimann, Anthony Alexander Birkbeck
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Patent number: 5726345Abstract: We describe a process for perfuming fabrics washed in the presence of a lipase-containing detergent and, optionally, subsequently treated with a fabric softener, said process being characterized in that said detergent and/or said fabric softener contains a compound of formula ##STR1## wherein a. R represents a radical derived from an fragrant alcohol of formula ROH and Y represents a C.sub.7 to C.sub.24 linear or branched, saturated or unsaturated alkyl radical, or a --(CH.sub.2).sub.n COOR group wherein R is defined as above and n is an integer from 0 to 6; or p1 b. Y represents a C.sub.7 to C.sub.24 linear or branched, saturated or unsaturated alkyl radical and R represents a group of formula ##STR2## wherein, either R.sup.1 represents hydrogen and R.sup.2 represents an alkylidene radical derived from a fragrant aldehyde of formula ##STR3## or R.sup.2 represents an alkylidene radical and R.sup.1 an alkyl radical, R.sup.1 and R.sup.Type: GrantFiled: August 22, 1996Date of Patent: March 10, 1998Assignee: Firmenich S.A.Inventors: Walter Paget, Daniel Reichlin, Roger Leslie Snowden, Eric C. Walborsky, Christian Vial
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Patent number: 5649979Abstract: We describe a process for perfuming fabrics washed in the presence of a lipase-containing detergent and, optionally, subsequently treated with a fabric softener, said process being characterized in that said detergent and/or said fabric softener contains a compound of formula ##STR1## wherein a. R represents a radical derived from an fragrant alcohol of formula ROH and Y represents a C.sub.7 to C.sub.24 linear or branched, saturated or unsaturated alkyl radical, or a --(CH.sub.2).sub.n COOR group wherein R is defined as above and n is an integer from 0 to 6; orb. Y represents a C.sub.7 to C.sub.24 linear or branched, saturated or unsaturated alkyl radical and R represents a group of formula ##STR2## wherein, either R.sup.1 represents hydrogen and R.sup.2 represents an alkylidene radical derived from a fragrant aldehyde of formula ##STR3## or R.sup.2 represents an alkylidene radical and R.sup.1 an alkyl radical, R.sup.1 and R.sup.Type: GrantFiled: March 16, 1995Date of Patent: July 22, 1997Assignee: Firmenich S.A.Inventors: Walter Paget, Daniel Reichlin, Roger Leslie Snowden, Eric C. Walborsky, Christian Vial