Patents by Inventor Keith Douglas Perring

Keith Douglas Perring 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: 7713922
    Abstract: Perfume compositions comprise over 50% by weight of perfume ingredients characterized by possessing (i) a molecular formula possessing from 8 to 13 carbon atoms, including at least one phenyl moiety, substituted or unsubstituted; (ii) an octanol/water partition coefficient (log P) of at least 1.5; (iii) a saturated vapour pressure (SVP) of at least 3 micron Hg at 25 C; and (iv) belonging to one of the following groups (i) ethers of general formula R1OR2; (ii) aldehydes or nitriles of general formula RIX, wherein X is CHO (formyl group) or CN (cyano group); (iii) esters of general formula R1CO2R2; (iv) alcohols or phenols of general formula R1OH; or (v) ketones of general formula R1COR2; wherein R1 and R2 are alkyl, aryl, aralkyl or alkaryl residues, optionally substituted, whose alkyl moieties may be straight-chained or branched, and which may be linked as part of a ring structure. The compositions find particular application in the form of encapsulates for use in consumer products.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: May 11, 2010
    Assignee: Quest International Services B.V.
    Inventors: Roger John Henry Duprey, Keith Douglas Perring, Jeremy Nicholas Ness
  • Publication number: 20100048441
    Abstract: The present invention provides perfume compositions that control the perception of tactile attributes of consumer products that contain the inventive compositions and/or the surfaces of articles treated therewith.
    Type: Application
    Filed: March 3, 2008
    Publication date: February 25, 2010
    Applicant: Givaudan Nederland Services
    Inventors: John Martin Behan, Anne Churchill, Keith Douglas Perring, Andrew Perfect
  • Publication number: 20090263344
    Abstract: Perfume compositions effective against urine malodour and having a low odour, comprise between 20% and 50% of perfume ingredients comprising at least 15% by-weight of N-ethyl-N-(3-methylphenyl) propanamide.
    Type: Application
    Filed: August 3, 2007
    Publication date: October 22, 2009
    Applicant: Givaudan Nederland Services B.V.
    Inventors: Michael Gordon Evans, Keith Douglas Perring, Alan Forbes Provan, David Jonathan Bradshaw, John Martin Behan
  • Publication number: 20090257974
    Abstract: Perfume compositions comprise between 10% and 30% in total by weight of perfume ingredients selected from two groups, Group A, Group B, with the provisos that over 5% but less than 15% of the perfume composition must comprise Group A ingredients, and for compositions comprising less than 10% of Group A ingredients the agregate percentage of Group B ingredients present must be at least equal to the expression 2*/10-A%) where A% is the total percentage of Group A ingredients in the composition.
    Type: Application
    Filed: August 3, 2007
    Publication date: October 15, 2009
    Applicant: Givaudan Nederland Services B.V.
    Inventors: Gordon Michael Evans, Alan Forbes Provan, David Jonathan Bradshaw, John Martin Behan, Keith Douglas Perring
  • Publication number: 20090221462
    Abstract: Fragrance compositions containing volatile organic acids may be used to eliminate amine malodors from an air-space. The acids are characterised by having (i) a pKa at 250C of from 3 to 5, preferably a pKa of from 3.5 to 4.5; (ii) a vapour pressure, at 250C, greater than 0.1 ?m Hg, preferably greater than 1 ?m Hg, even more preferably between 1 and 100 ?m Hg. Preferred acids are cinnamic acid, phenylacetic acid, benzoic acid and 2-pentycyclopropanecarboxylic acid, and combinations thereof, present at levels of at least 0.2% by weight, more preferably 0.5% by weight in the fragrance.
    Type: Application
    Filed: June 7, 2006
    Publication date: September 3, 2009
    Inventors: Hifzur Rahman Ansari, Philip William Goulding, Keith Douglas Perring
  • Publication number: 20090137450
    Abstract: Perfume compositions comprise over 50% by weight of perfume ingredients characterized by possessing (i) a molecular formula possessing from 8 to 13 carbon atoms, including at least one phenyl moiety, substituted or unsubstituted; (ii) an octanol/water partition coefficient (logP) of at least 1.5; (iii) a saturated vapour pressure (SVP) of at least 3 micron Hg at 25 C; and (iv) belonging to one of the following groups (i) ethers of general formula R1OR2; (ii) aldehydes or nitriles of general formula RIX, wherein X is CHO (formyl group) or CN (cyano group); (iii) esters of general formula R1CO2R2; (iv) alcohols or phenols of general formula R1OH; or (v) ketones of general formula R1COR2; wherein R1 and R2 are alkyl, aryl, aralkyl or alkaryl residues, optionally substituted, whose alkyl moieties may be straight-chained or branched, and which may be linked as part of a ring structure. The compositions find particular application in the form of encapsulates for use in consumer products.
    Type: Application
    Filed: September 22, 2006
    Publication date: May 28, 2009
    Inventors: Roger John Henry Duprey, Keith Douglas Perring, Jeremy Nicholas Ness
  • Publication number: 20090004303
    Abstract: Perfume ingredients and essential oils in synergistic combinations improve well-being by down-regulating arousal. This could lead to enhanced quality of life and reduced stress. The perfume compositions of the invention comprise one or more materials from each of the following groups: Group A: the essential oils lavender, lavandin, bergamot, chamomile, clary sage; Group B: 2-phenoxyethanol, 1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone, benzophenone, cyclopentadecanolide, alpha-ionone, beta-ionone, para-methylacetophenone, [4-isopropylcyclohexyl]methanol. The ratio of the weight percentage based on the composition of group A materials to Group B materials lies within the range 1:9 to 9:1.
    Type: Application
    Filed: March 17, 2006
    Publication date: January 1, 2009
    Inventors: Keith Douglas Perring, John Martin Behan, David Jonathan Bradshaw, Briony Care
  • Publication number: 20080293806
    Abstract: An odor-reducing composition for counteracting malodour in which the composition includes an odor reducing material of the type phenyl ethyl methyl ether, Cyprisate, Camonal and paracresyl methyl ether and a method for counteracting malodour employing such a composition.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 27, 2008
    Inventors: Keith Douglas Perring, Anne Richardson, Christine Margaret Goulding, Jean Pascal Osmont
  • Publication number: 20080255024
    Abstract: A perfume composition comprises: e) at least about 25% by weight in total of at least five selected relaxing fragrance materials (R); f) optionally up to about 45% by weight in total of non-relaxing fragrance materials (NR), provided that the ratio by weight of R to NR is at least 0.75; g) optionally up to about 75% by weight in total of neutral fragrance materials (N); h) optionally up to about 25% by weight of other fragrance materials (M) provided that the weight ratio R to (M+NR) at least 0.75; and wherein all percentages are based on total weight of the fragrance materials consisting the perfume composition.
    Type: Application
    Filed: May 12, 2008
    Publication date: October 16, 2008
    Inventors: John Martin Behan, Keith Douglas Perring, Les Small, David McNulty, Anne Richardson
  • Publication number: 20080096790
    Abstract: A method of promoting activated, pleasant moods through the inhalation of energising, non-stressing fragrances (invigorating fragrances) comprising at least 75% by weight, preferably 85% by weight of perfume materials drawn from the following groups: A) At least 10% by weight in total of at least three materials drawn from Group ‘IMP’ comprising: allyl amyl glycolate; benzyl salicylate; bergamot oil; coriander oil; cyclamen aldehyde; 1-(2,6,10-trimethylcyclododeca-2,5,9-trien-1-yl)ethanone; allyl (cyclohexyloxy)acetate; Damascenia 185 SAE; 2,4-dimethylheptan-1-ol; fir balsam; fir needle oil; 3-(4-ethylphenyl)-2,2-dimethylpropanal; ginger oil; guaiacwood; linalyl acetate; litsea cubeba oil; methyl 2,4-dihydroxy-3,6-dimethylbenzoate; nutmeg oil; olibanum oil; orange flower oil; Ozonal AB 7203C; patchouli oil; rose oxide; rosemary oil; sage clary oil; spearmint oil; Tamarine AB 8212E; tarragon oil; B) Optionally up to 90% of materials from the following groups: Group ‘HMR’ comprising: allyl ionone; benzyl acet
    Type: Application
    Filed: November 27, 2006
    Publication date: April 24, 2008
    Inventors: John Martin Behan, Briony Care, Anne Churchill, Michael Gordon Evans, Keith Douglas Perring, Alan Forbes Provan
  • Publication number: 20080096791
    Abstract: Fragrance composition targeted at delivering well-being benefits through fragrant, low level positive mood stimulation. The composition comprises at least 75% by weight of perfume materials comprising at least 5% by weight of at least three materials drawn from Group ‘HMP’ comprising, for example, 1-(2,6,6,8-tetramethyltricyclo[5.3.1.0{1,5}]undec-8-en-9-yl)ethanone; allyl cyclohexylpropionate; allyl heptanoate; Apple Oliffac S pcmf; 7-methyl-2H-1,5-benzodioxepin-3(4H)-one; cassis base; and optionally up to 95% of materials selected from groups identified as Groups “HMR”, “HMI”, “RMP”, “IMP” and “Gen”, represented respectively by, for example, allyl ionone; dihydromyrcenol; anisic aldehyde; allyl amyl glycolate and cyclopentadecanolide; in specified relationships.
    Type: Application
    Filed: November 27, 2006
    Publication date: April 24, 2008
    Inventors: John Martin Behan, Briony Care, Anne Churchill, Michael Gordon Evans, Keith Douglas Perring
  • Patent number: 7160851
    Abstract: This invention is concerned with perfume compositions comprising: a) nitrile perfumery material of general formula RCN where R is a hydrocarbyl radical of formula CxHy, x is an integer in the range 9 to 12, and y is an integer in the range 15 to 25; and b) hydrocarbon perfumery material having a boiling point of less than about 185° C. and an octanol-water partition coefficient of at least 4.0 (in logarithmic form), wherein a) and b) together comprise at least 20% by weight of the total weight of the composition. Perfume compositions in accordance with the present invention provide a good deodorant effect several hours after application to a surface such as fabric or skin.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: January 9, 2007
    Assignee: Quest International Services B.V.
    Inventors: Terence Goodacre, Keith Douglas Perring
  • Patent number: 7129204
    Abstract: A substantially odorless aromatic amine trapping agent is used in a composition including perfume for the purpose of enabling the perfume and trapping agent to react chemically together spontaneously and reversibly to form a reaction product form which the perfume can be released. In the reaction product, the perfume may be protected against degradation, premature evaporation etc., with the perfume being releasable from the reaction product. In contrast to a pro-perfume, the reaction product formed the present invention is not used by being included as such in a mixture of perfumes or perfumed product, but instead the perfume and trapping agent are included in a mixture of perfumes or perfumed product where they react spontaneously in situ to form a transient reaction product for subsequent release of the perfume. The invention also provides a perfume composition including the trapping agent.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: October 31, 2006
    Assignee: Quest International Services B.V.
    Inventors: Anthony Alexander Birkbeck, Olivier Moulin, Christine Nagel, Keith Douglas Perring, Charles Stanley Sell, Kathleen Mary Tuck
  • Patent number: 6780835
    Abstract: A perfume composition which gives good deposition and/or substantially improved deodorant effectiveness on textiles incorporating spandex® fibres. The perfume comprises a mixture of fragrance materials in which at least 60% by weight of the composition comprises fragrance materials drawn from categories I and II.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 24, 2004
    Assignee: Quest International B.V.
    Inventors: Keith Douglas Perring, Christopher Francis Clements, Angus Peter Macmaster
  • Publication number: 20040116325
    Abstract: This invention is concerned with perfume compositions comprising: a) nitrile perfumery material of general formula RCN where R is a hydrocarbyl radical of formula CxHy, x is an integer in the range 9 to 12, and y is an integer in the range 15 to 25; and b) hydrocarbon perfumery material having a boiling point of less than about 185° C. and an octanol-water partition coefficient of at least 4.0 (in logarithmic form), wherein a) and b) together comprise at least 20% by weight of the total weight of the composition. Perfume compositions in accordance with the present invention provide a good deodorant effect several hours after application to a surface such as fabric or skin.
    Type: Application
    Filed: October 6, 2003
    Publication date: June 17, 2004
    Inventors: Terence Goodacre, Keith Douglas Perring
  • Publication number: 20040115091
    Abstract: A method of reducing malodours in an environment, particularly an enclosed public environment subject to heavy usage and intense pedestrian traffic, comprises applying to the floor of the environment a floor treatment composition comprising a carrier and perfume-containing microcapsules, the microcapsules being rupturable to release the perfume contents. Perfume is only released when the microcapsules are ruptured by mechanical action, e.g. by being walked on, leading to release of perfume in response to use over an extended period. The length of the extended period depends on factors including the level of usage, but even in the environment of heavy usage, the extended period can be several days. Also disclosed is a floor treatment composition including an anti-static agent.
    Type: Application
    Filed: October 17, 2003
    Publication date: June 17, 2004
    Inventors: Judi Ann Beerling, Shibani Modhindra, Keith Douglas Perring
  • Publication number: 20040063604
    Abstract: A perfume composition comprises: e) at least about 25% by weight in total of at least five selected relaxing fragrance materials (R); f) optionally up to about 45% by weight in total of non-relaxing fragrance materials (NR), provided that the ratio by weight of R to NR is at least 0.75; g) optionally up to about 75% by weight in total of neutral fragrance materials (N); h) optionally up to about 25% by weight of other fragrance materials (M) provided that the weight ratio R to (M+NR) at least 0.75; and wherein all percentages are based on total weight of the fragrance materials consisting the perfume composition.
    Type: Application
    Filed: November 3, 2003
    Publication date: April 1, 2004
    Inventors: John Martin Behan, Keith Douglas Perring, Les Small, David McNulty, Anne Richardson
  • Patent number: 6713410
    Abstract: A method of treating textile which is yarn or fabric containing spandex fibres, comprising contracting the textile with a perfume so that the perfume is deposited on the fabric. The perfume contains a mixture of fragrance materials which preferentially deposit on the spandex fibres. The yarn of fabric may be made up into garments.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: March 30, 2004
    Assignee: E.I. du Pont de Nemours and Co.
    Inventors: Keith Douglas Perring, Christopher Francis Clements, Angus Peter MacMaster, Raymond Palmen, Olivier William John
  • Publication number: 20030199422
    Abstract: A substantially odourless aromatic amine trapping agent is used in a composition including perfume for the purpose of enabling the perfume and trapping agent to react chemically together spontaneously and reversibly to form a reaction product form which the perfume can be released. In the reaction product, the perfume may be protected against degradation, premature evaporation etc., with the perfume being releasable from the reaction product. In contrast to a pro-perfume, the reaction product formed the present invention is not used by being included as such in a mixture of perfumes or perfumed product, but instead the perfume and trapping agent are included in a mixture of perfumes or perfumed product where they react spontaneously in situ to form a transient reaction product for subsequent release of the perfume. The invention also provides a perfume composition including the trapping agent.
    Type: Application
    Filed: May 12, 2003
    Publication date: October 23, 2003
    Inventors: Anthony Alexander Birkbeck, Olivier Moulin, Christine Nagel, Keith Douglas Perring, Charles Stanley Sell, Kathleen Mary Tuck
  • Patent number: 6568604
    Abstract: A device for dispensing a liquid in a carrier fluid flow comprises a container (10) for the liquid, into which a pressure flow of carrier fluid is driven. A liquid conduit (20) within the container has an outlet (22) in the path of the carrier fluid flow into the container so that liquid is taken up and is carried with the flow, through an outlet (26) from the container. The container can be formed by a disposable capsule that is replaceably inserted into the device.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: May 27, 2003
    Assignee: Quest International BV
    Inventors: John Martin Behan, Keith Douglas Perring