With Specified Extender (e.g., Solely To Increase Volume) Patents (Class 512/3)
  • Patent number: 11737965
    Abstract: Methods for enhancing fragrance on skin upon initial application of a rinse-off cleansing composition can include combining surfactant, perfume, solvent, and water, to form the composition, wherein the composition has a total GCMS count higher than that of a control where the solvent is replaced with water when the total GCMS count is measured in accordance with the PSHAM method immediately following the initial application.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: August 29, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Edward Dewey Smith, III, Shawn David McConaughy, Jianjun Justin Li, Marc Adam Flickinger
  • Patent number: 11311470
    Abstract: Rinse-off cleansing compositions can include surfactant, perfume, solvent, and water, wherein the rinse-off cleansing composition has a G? of at least about 25 Pa and/or is not a ringing gel.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: April 26, 2022
    Assignee: The Procter and Gamble Company
    Inventors: Edward Dewey Smith, III, Shawn David McConaughy, Jianjun Justin Li, Marc Adam Flickinger
  • Patent number: 11202746
    Abstract: Methods for enhancing fragrance of a rinse-off cleansing composition prior to use can include combining surfactant, perfume, solvent, and water, to form the composition, wherein the composition is not a ringing gel.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: December 21, 2021
    Assignee: The Procter and Gamble Company
    Inventors: Edward Dewey Smith, III, Shawn David McConaughy, Jianjun Justin Li, Marc Adam Flickinger
  • Patent number: 9511165
    Abstract: Air freshener compositions, devices, and methods are disclosed.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: December 6, 2016
    Assignee: Agilex Flavor & Fragrances
    Inventors: Florin-Joseph Vlad, Stuart A. Zlotnik, Natalie Hinden-Kuhles
  • Patent number: 9084725
    Abstract: The present invention relates to an aqueous conditioning serum. Despite the prior art there remains the need for improved serum conditioners. Accordingly, the present invention provides a visually clear aqueous conditioning serum for the hair comprising: 50 to 95% wt. water, 0.1 to 8% wt. silicone microemulsion, 5 to 15% wt. copolymer of ethylene glycol and propylene glycol according to one of the following formula: HO(CH2CH2O)x(CH(CH3)CH2O)y(CH2CH2O)z H (I) HO(CH(CH3)CH2O)x(CHCH2O)y(CH2(CH3)CH2O)z H (II) with the mean value of y in the range from 10 to 60 and the values of x and z both in the range from 1 to 150, 0.5 to 1.5% wt. thickener. The composition according to the invention conditions the hair without depositing too much silicone. Accordingly, it reduces the risk of applying too much and leaving the hair feeling lank and greasy.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: July 21, 2015
    Assignee: Conopco, Inc.
    Inventor: Emilie Pace
  • Publication number: 20140357546
    Abstract: Described are methods for making transparent aqueous microemulsions, as well as compositions and uses for the same.
    Type: Application
    Filed: December 11, 2012
    Publication date: December 4, 2014
    Inventors: Christian Piechocki, II, Michael L. Tulchinsky
  • Publication number: 20140329735
    Abstract: The present invention relates to a composition in the form of an oil-in-water emulsion, comprising, in a cosmetically acceptable medium: (i) a dispersed oily phase comprising at least one apolar hydrocarbon-based oil; (ii) a continuous aqueous-alcoholic phase comprising at least one C1-C4 monoalcohol; (iii) at least 1% by weight of fragrancing substance(s), relative to the total weight of the said composition; (iv) magnesium silicate particles; and (v) at least one polyalkylene glycol.
    Type: Application
    Filed: November 22, 2012
    Publication date: November 6, 2014
    Inventor: Isabelle Bara
  • Patent number: 8603963
    Abstract: A fragrance composition comprising a low vapor pressure VOC and at least one low vapor pressure VOC potentiator compound, which reduces, or altogether completely obviates the use of HVPVOC solvents in fragrance compositions.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: December 10, 2013
    Assignee: Takasago International Corporation
    Inventors: Charles C. Steward, Lambert Dekker, Henry van den Heuvel
  • Patent number: 8474732
    Abstract: The present invention relates to air freshener devices that have water-based liquid compositions, preferably clear liquids, for providing an improved rate of emanation of perfume ingredients from the air freshener emanating surface and allowing the use of fragrance materials with a wide range of characteristics, namely a wide range of clogP values. The air fresheners contain liquid perfume compositions which include: i) 0.5 to 40% w/w of a perfume; ii) an oil-solubilizing system containing one or more surfactants of the non-ionic, anionic, cationic, amphoteric type, or a mixture thereof; iii) a solubilizing-aid; and iv) at least 40% weight of water; with the weight percentages being relative to the total weight of liquid composition.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: July 2, 2013
    Assignee: Firmenich SA
    Inventors: Nicholas O'Leary, Florin Joseph Vlad
  • Publication number: 20110028367
    Abstract: The present invention relates to photo-labile pro-fragrance conjugates comprising: a) a photo-labile unit which upon exposure to electromagnetic radiation is capable of releasing a pro-fragrance unit; and b) a pro-fragrance unit, which when so released is either i) a pro-fragrance compound capable of releasing a fragrance raw material; or ii) a fragrance raw material. The present invention relates to systems for delivering fragrances to a situs, and to laundry detergent compositions, fine fragrances, personal care and hair care compositions comprising said systems.
    Type: Application
    Filed: October 13, 2010
    Publication date: February 3, 2011
    Inventors: Robert Richard Dykstra, Gregory Scot Miracle, Lon Montgomery Gray
  • Patent number: 7795201
    Abstract: The deposition of a benefit agent on a substrate after treatment of the substrate with a personal care composition which has a viscosity of at least 50 mPa·s at 25° C. and comprises the benefit agent and a low molecular weight surfactant is improved when a water-soluble polymer is used as a substitute for at least a portion of the low molecular weight surfactant. The headspace concentration of a fragrance provided by such personal care composition is also increased.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: September 14, 2010
    Inventors: Xiaodong Zhang, Jerry R. Conklin
  • Publication number: 20070275866
    Abstract: The present invention relates to perfume delivery systems, products comprising such systems and the use of same. Unfortunately current perfume delivery systems do not always provide the most preferred or ideal sensory experience. Thus there is a need for one or more perfume delivery systems that obviate the short comings of the current perfume delivery technologies. The systems of the present invention meet the aforementioned need as they employ symbiotic combinations.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 29, 2007
    Inventor: Robert Richard Dykstra
  • Patent number: 7235187
    Abstract: Reaction mixtures that include exothermic generating particles having a water soluble coating encasing a portion of the particles, a volatile component and, optionally an aqueous solution, and a buffer. The reaction mixtures are especially suited to generate heat in a controllable manner. In one such controlled reaction, the reaction components are mixed together and the mixture increases in temperature to a Set Temperature within a predetermined time, and the mixture remains at the Set Temperature for a longer period of time. In this manner, volatile components can be controllably released to the surrounding environment. The volatile components can be, for example, a perfume, a fragrance, an insect repellent, a fumigant, a disinfectant, a bactericide, an insecticide, a pesticide, a germicide, an acaricide, a sterilizer, a deodorizer, a fogging agent and mixtures of these. Apparatuses and methods that use these reaction mixtures are also disclosed.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 26, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Yu-jun Li, Mark Hsiang-Kuen Mao, Haruo Tamura
  • Patent number: 7202201
    Abstract: Compositions and products for emitting fragrance include at least one fragrance, perlite, and sodium silicate or water glass. Compositions used to make urinal blocks and other products may further include at least one of: lime (calcium oxide), gypsum, enzymes and colorant agents. Chlorophyl and alfalfa may also be included, as well as calcium chloride, sodium chloride, potassium chloride, bicarbonate of soda, sodium sulfate, sodium talloate, nonionic surfactants, ethyl alcohol, hexylene glycol (1-hexene) ethylene glycol, propylene glycol and isopropyl alcohol.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: April 10, 2007
    Assignee: H. E. Dan Bunch
    Inventor: Thomas L. Williams
  • Patent number: 7153438
    Abstract: A composition for disinfecting contaminated drinking water. The composition can include a disinfecting agent for disinfecting or sanitizing the water and a masking agent for masking or minimizing undesired characteristics of the disinfecting agent, such as taste and odor. The disinfecting agent can be a halogen-based disinfecting agent, such as a chlorine-based disinfecting agent. The masking agent can be a chlorine-compatible masking agent or flavorant, such as a citrus fruit derived flavor. The composition can also include a substrate. The substrate can be a clay, zeolite, water-soluble carrier, water-insoluble carrier, or mixtures thereof. The flavorant can be loaded onto the substrate. The composition can include other components, such as a primary coagulant, a coagulant aid, a bridging flocculant, a polymeric material, an alkali agent, an autocatalytic oxidant, and mixtures thereof.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: December 26, 2006
    Assignee: Pur Water Purification Products, Inc.
    Inventors: Philip Frank Souter, Colin Ure
  • Patent number: 6998382
    Abstract: The present invention relates to a process for preparing or selecting compositions having a fragrance burst of at least 20% relative to a product before dilution as well as enhanced deposition. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of less than 3 as per algorithm defining the PBI.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: February 14, 2006
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Lin Yang, Judith Lynne Kerschner
  • Patent number: 6858574
    Abstract: The present invention relates to a process for preparing or selecting compositions having a fragrance burst of at least 20% relative to a product before dilution. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of greater than 3 as per algorithm defining the PBI.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: February 22, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Lin Yang, Judith Lynne Kerschner
  • Patent number: 6806249
    Abstract: The present invention relates to compositions having a fragrance burst of at least 20% relative to a product before dilution. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of less than 3 as per algorithm defining the PBI.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: October 19, 2004
    Assignee: Unilever Home & Personal Care USA, a division of Conopco
    Inventors: Lin Yang, Judith Lynne Kerschner
  • Patent number: 6753305
    Abstract: The present invention relates to a process of disinfecting a hard-surface with a composition comprising cinnamon oil and/or an active thereof whereby disinfecting benefits are provided.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: June 22, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Floriana Raso, Alberto Caselli
  • Publication number: 20040102357
    Abstract: The present invention relates to a class of fragrance precursor compounds comprising one or more of the compounds derived from the reaction of X—OH and an aldehyde or ketone, said fragrance precursor compounds being of the formula X—O—C(R) (R*) (OR**) wherein R is a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R* is H or a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R** is H or X; X—O representing a moiety derived from X—OH, and wherein X—OH is a compound selected from the group consisting of surfactants, fabric softeners, softener precursor ester amines, softener precursor amido amines, hair conditioners, skin conditions, saccharides and polymers. In a second aspect it relates to a method of preparing such precusors. Further the invention relates to compositions, comprising the precursor of the invention.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 27, 2004
    Inventors: Daniel W. Smith, Amjad Farooq, Donghui Wu, Marija Heibel, Karen Drehs
  • Publication number: 20040097398
    Abstract: The invention provides a method for improving release, on a surface, of a fragrance from an entrapment structure of at least one fragrance oil and at least one entrapment material. The method destabilises the entrapment structure by providing at least one trigger molecule which preferentially associates with the entrapment material; and/or at least one release agent which at least partially disrupts the entrapment structure.
    Type: Application
    Filed: May 2, 2003
    Publication date: May 20, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Gabor Heltovics, Lynette Anne Makins Holland, Jane Margaret Warwick, Delyth Myfanwy Jenkins, Karen Lorraine Sutton, Emma Louise Pretswell, Andrew James Peter Shefferd
  • Publication number: 20030211125
    Abstract: A composition comprising:
    Type: Application
    Filed: November 20, 2002
    Publication date: November 13, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Gabor Heltovics, Lynette Anne Makins Holland, Jill Maureen Mattila, Jane Margaret Warwick
  • 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
  • Publication number: 20030171250
    Abstract: Disclosed herein are pro-perfume compositions comprising the Michael Addition reaction product of a primary and/or secondary amine compound with an unsaturated ester, acid or nitrile perfume compound. Pro-perfumes made from this selected type of reaction product provide a desirable and prolonged odor benefit to surfaces, e.g., fabrics and hard surfaces, contacted therewith. Such pro-perfumes are also utilized in a wide variety of substrate-treating products and methods.
    Type: Application
    Filed: November 26, 2002
    Publication date: September 11, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Johan Smets, Rafael Trujillo, Christophe Laudamiel
  • Publication number: 20030166499
    Abstract: The present invention relates to compositions having a fragrance burst of at least 20% relative to a product before dilution. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of less than 3 as per algorithm defining the PBI.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 4, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Lin Yang, Judith Lynne Kerschner
  • Publication number: 20030166497
    Abstract: The present invention relates to a process for preparing or selecting compositions having a fragrance burst of at least 20% relative to a product before dilution as well as enhanced deposition. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of less than 3 as per algorithm defining the PBI.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 4, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Lin Yang, Judith Lynne Kerschner
  • Publication number: 20030166498
    Abstract: The present invention relates to a process for preparing or selecting compositions having a fragrance burst of at least 20% relative to a product before dilution. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of less than 3 as per algorithm defining the PBI.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 4, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Lin Yang, Judith Lynne Kerschner
  • Patent number: 6610646
    Abstract: The present invention relates to sustained release fragrance accords wherein the initial fragrance release or bouquet is not distorted by the presence of an unbalanced accord. The systems of the present invention comprise: a) a pro-fragrance component; and b) a free fragrance component. The present invention further relates to compositions comprising the fragrance raw materials systems and processes for preparing said systems.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: August 26, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scot Miracle, Robert Richard Dykstra, Lynette Anne Makins Holland, Jill Maureen Mattila
  • Publication number: 20030130163
    Abstract: The invention concerns (1-ethoxyethoxy-cyclododecane) which, although its smell is not noticed by a large number of people, can advantageously be used in a perfume composition as perfume fixative or enhancer.
    Type: Application
    Filed: December 13, 2002
    Publication date: July 10, 2003
    Inventors: Christian Margot, Pierre-Alian Blanc
  • Patent number: 6583106
    Abstract: The present invention relates to a dimeric urethane compounds derived from monohydric alcohols, generally fatty alcohols, and a diisocyanate according to the following reaction scheme: wherein R1 is selected from the group of saturated, unsaturated or halogen substituted linear, cyclic or branch-chained hydrocarbons and R2 is a linear, cyclic or branch-chained alkyl or aminoalkyl group ranging from two to 200 carbon atoms, preferably two to 50 carbons, more preferably 6 to 36 carbons, even 6 to 24 carbons, said urethane compound being substantially free from terminal hydroxyl groups.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: June 24, 2003
    Assignee: Alzo International, Inc.
    Inventor: Albert Zofchak
  • Patent number: 6506723
    Abstract: Described is a single phase aqueous surfactant-free nontoxic air freshening composition containing 30-70% water, 5-20% of a fragrance, at least 60% of the components of which has a C log10 P≦2.5 and 30-60 weight percent of a mixture of two glycol ether components: (i) dipropylene glycol methyl ether; and (ii) propylene glycol propyl ether or propylene glycol butyl ether. Also described is an air freshener device comprising a vessel for the aforementioned composition, an emanating surface and a wick for supplying the composition to the emanating surface. In another embodiment of the invention is a stain removal wipe, which contains a fragrant aqueous system with low solvent and substantially free of surfactant.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: January 14, 2003
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Arnoud Van Walsum, Jan-Willem Zacharias Ruizendaal, Richard M. Boden, Andrew John Crossman, Michael John Robert White
  • Patent number: 6500797
    Abstract: The present invention relates to methods for preparing &bgr;-ketoester fragrance pro-accords from activated acyl units, 1,3-dioxan-4,6-diones and fragrance raw material alcohols. The first step involves contacting an activated acyl unit, preferably an acid chloride, with a 1,3-dioxan-4,6-dione, an example of which is Meldrum's acid, to form a 2-acyl 1,3-dioxan-4,6-dione which is then reacted with a fragrance raw material alcohol to form the final &bgr;-ketoester fragrance pro-accord. The resulting &bgr;-ketoester fragrance pro-accords are suitable for use in laundry detergent, personal care, and other formulations wherein aesthetic fragrance materials are employed.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: December 31, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Rafael Ortiz, Lee Arnold Schectman, Mark Robert Sivik, John August Wos
  • Patent number: 6448219
    Abstract: A fragrant potpourri gel mixture is disclosed for dispensing fragrance to the air from a container, with the mixture lacking free liquids and being pourable into or out of the container. The fragrant potpourri gel mixture is prepared by providing an aqueous-based liquid, adding a bittering agent, and combining a coloring agent to form an aqueous-based mixture. An oil-based compound having a volatile fragrance oil component is added to the aqueous-based liquid. An absorbent polymer is mixed in by agitation or stirring to absorb the aqueous-based liquid within a gel mixture and to emulsify the oil-based fragrance component throughout to form a heterogeneous gel mixture having a plurality of micro-droplets of oil fragrance components and air pockets suspended therein. The heterogeneous gel mixture is prepared at room temperatures without heating. The volatile fragrance components of the micro-droplets volatilize from the surfaces of the micro-droplets when exposed to the air.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: September 10, 2002
    Assignee: Iced Scents, LLC
    Inventor: Kenneth Cooper
  • Publication number: 20020055452
    Abstract: The present invention provides a fragrance delivery vehicle including a water insoluble oil, a conditioner containing a cationic active at a level above about 0.5%(wt), and at least about 0.1%(wt) of a fragrance composition comprising a first aroma chemical with a clogP of 3.0 or less and a second aroma chemical having a clogP of at least 4.0. Processes for conditioning and fragrancing a substrate, for enhancing the fragrance of a consumer product, and for designing a fragrance delivery vehicle are also provided.
    Type: Application
    Filed: August 17, 2001
    Publication date: May 9, 2002
    Applicant: Givaudan SA
    Inventors: Thomas McGee, Richard P. Sgaramella, Stuart Bernard Fraser
  • Patent number: 6375983
    Abstract: This invention provides an encapsulated fragrance in which the fragrance is controlled can be released by exposing the encapsulated fragrance to a solution of a predetermined pH. The invention also contemplates a process for preparing encapsulated fragrances.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: April 23, 2002
    Assignee: Emisphere Technologies, Inc.
    Inventors: Martin L. Kantor, Evgueni Barantsevitch, Sam J. Milstein
  • Patent number: 6368633
    Abstract: Described are flavor composition, flavor component, perfume composition and perfume component-containing microparticles which are particulate matrices composed of: (a) an olfactorily active component (e.g., perfume component); (b) silica; and (c) a saccharide composition which is a mixture of mannitol and maltose. The microparticles are useful in augmenting, enhancing and/or imparting aroma and/or taste (over relatively long periods of time in a controllably releasable manner) to perfume compositions, perfumed articles (e.g., deodorancy and antiperspirant sticks), foodstuffs, chewing gums, beverages and the like. Also described is a process for preparing the above-mentioned microparticles using, in sequence, (1) adsorption of the olfactorily active material onto silica followed by (2) a blending/extrusion step followed by (3) at least one particularization step.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 9, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wen Chin Lou, Keith J. McDermott, Shmuel David Shefer, Adi Shefer, John M. Teffenhart, Chee-Teck Tan, Jerome I. Lindauer, Leslie C. Smith
  • Patent number: 6355627
    Abstract: The invention has an object of providing a hinokitiol which is not damaged in the antibacterial activity and improved in the water solubility, heat stability (anti-sublimation characteristics) and corrosion to metals and also providing a composition comprising a hinokitiol. The invention resides in a clathrate compound comprising clathration of hinokitiols by using a branched cyclodextrin such as a branched &bgr;-cyclodextrin. The clathrate compound can be used in various applications requiring an antibacterial activity, such as hair cosmetics, bath agents, skin cosmetics and oral compositions.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: March 12, 2002
    Assignee: Takasago International Corporation
    Inventors: Kenya Ishida, Kazutoshi Sakurai
  • Patent number: 6235274
    Abstract: Described are flavor composition, flavor component, perfume composition and perfume component-containing microparticles which are particulate matrices composed of: (a) an olfactorily active component (e.g., perfume component); (b) silica; and (c) a saccharide composition which is a mixture of mannitol and maltose. The microparticles are useful in augmenting, enhancing and/or imparting aroma and/or taste (over relatively long periods of time in a controllably releasable manner) to perfume compositions, perfumed articles (e.g., deodorancy and antiperspirant sticks), foodstuffs, chewing gums, beverages and the like. Also described is a process for preparing the above-mentioned microparticles using, in sequence, (1) adsorption of the olfactorily active material onto silica followed by (2) a blending/extrusion step followed by (3) at least one particularization step.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: May 22, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wen Chin Lou, Keith J. McDermott, Shmuel David Shefer, Adi Shefer, John M. Teffenhart, Chee-Teck Tan, Jerome I. Lindauer, Leslie C. Smith
  • Patent number: 6180595
    Abstract: Described is a single phase aqueous surfactant-free nontoxic air freshening composition containing 30-70% water, 5-20% of a fragrance, at least 60% of the components of which has a C log10P≦2.5 and 30-60 weight percent of a mixture of two glycol ether components: (i) dipropylene glycol methyl ether; and (ii) propylene glycol propyl ether or propylene glycol butyl ether. Also described is an air freshener device comprising a vessel for the aforementioned composition, an emanating surface and a wick for supplying the composition to the emanating surface.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: January 30, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Arnoud Van Walsum, Jan-Willem Zacharias Ruizendaal, Richard M. Boden, Michael John Robert White
  • Patent number: 6168088
    Abstract: A method for applying air freshener within an automobile is disclosed. The method includes the steps of retrieving an air freshener card, locating a substantially hidden position within the automobile, and placing the air freshener card at the substantially hidden position. An air freshener card and method for making the same is also disclosed.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: January 2, 2001
    Inventor: David Mobley
  • Patent number: 6152379
    Abstract: Two associated air treatment compositions are formulated such that when used together they produce a constant emanating composition throughout the life of an air treatment dispenser of the wick type (dispenser). Composition I comprises components (at least two active agents) in their respective intended concentrations and is used to impregnate the evaporation surface and/or wick of the dispenser. Composition II comprises the same components (at least the same two active agents) as the first composition. However, the concentrations of the components in Composition II with respect to Composition I are adjusted such that a constant emanating composition is maintained. The relationship between Composition I and II can be described by equation ##EQU1## where ##EQU2## is composition II and ##EQU3## is composition I. Coefficients c.sub.i can be calculated based on quantitative analysis of composition I and II by means known in the art.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: November 28, 2000
    Assignee: Dragoco Gerberding & Co. AG
    Inventor: Dirk Sorgenfrey
  • Patent number: 6096704
    Abstract: The present invention is directed to a pro-fragrance compound selected from the group consisting of an acetal, a ketal, and mixtures thereof, wherein at least one of a parent aldehyde, ketone, or alcohol of the pro-fragrance acetal or ketal is a fragrance compound, having a ClogP of less than about 4. The ClogP is the logarithm to the base 10 of the octanol/water partition coefficient of the pro-fragrances. Further disclosed are detergent compositions comprising the pro-fragrance compound of the present invention and detersive surfactants.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: August 1, 2000
    Inventors: Lonnie Liddell Bryant, Jr., Robert Ya-Lin Pan
  • Patent number: 5962403
    Abstract: The present invention relates to a perfume base composition comprising a carrier and a benzyl-substituted cyclohexanol having formula (1), wherein the dashed line denotes an optional double bond and the benzyl group is in the 2-, 3- or 4-position of the cyclohexanol ring, with the proviso that the benzyl group is in the 4-position when a double bond is present in the cyclohexanol ring. The composition has not only a well-balanced fragrance but also excellent retentivity of fragrance.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: October 5, 1999
    Assignee: Kao Corporation
    Inventors: Makoto Kohama, Junji Koshino, Kazuyuki Fukuda, Nao Toi
  • Patent number: 5807802
    Abstract: Disclosed are aqueous dispersions of dibutyltin oxide which contain water, dibutyltin oxide in substantial amounts on the order of 50 to 75 wt. %, as well as a fatty acid ethoxylate surfactant, a suspending agent, and a viscosity modifier component of one or more C.sub.12 -C.sub.24 fatty acids and/or alkali metal salts thereof.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: September 15, 1998
    Assignee: Witco Corporation
    Inventors: RoseMarie E. Stewart, Harold Mark, Oliver Schumacher, Ulrich Stewen
  • Patent number: 5736505
    Abstract: A non-alcoholic fragrance carrier with good fragrance solubility, product stability and clarity, and silky, non-tacky rub out when applied to the skin. Glycereth-7-triacetate is used for solubilization of fragrance oil into a non-alcohol water system. The ultimate fragrance carrier product is, e.g., a perfume or cologne composition, and contains a reduced overall surfactant level and reduced overall solids level. The composition thus minimizes the use of ingredients which tend to adversely affect evaporation rates, skin feel, rub-out time, and product turbidity.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: April 7, 1998
    Assignee: Dragoco, Inc.
    Inventors: Robert P. Manzo, Diane M. Kennedy
  • Patent number: 5731282
    Abstract: A cleaning/disinfecting concentrate is provided that includes a concentrate having, in admixture, 30-70% by volume of a detergent; 10-40% by volume of a non-emulsified fragrance; and 5-20% by volume of a preservative/disinfectant, wherein the ratio of detergent/surfactant to perfume/disinfectant is 0.75-5.0 by volume, as well as methods of making and using thereof.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: March 24, 1998
    Assignee: Jean-Pierre Duquesne
    Inventor: Jean-Pierre Duquesne
  • Patent number: 5585343
    Abstract: Oil-in-water (O/W) and water-in-oil (W/O) microemulsions of fragrance product formulations are provided. The microemulsions are clear or at least translucent, sprayable, and non-sticky. Novel combinations of anionic surfactant components (a) and hydrophilic coactives (highly water soluble component (b) or a mixture of highly water soluble (b)(i) and less water soluble polar (b)(ii) components) are used to obtain fragrance product formulations that are free or substantially free of ethanol. The anionic surfactants have a hydrophilic-lipophilic balance ("HLB") modified by the use of classes of anionic surfactant components (a) and commercially available hydrophilic component coactives ((b) or mixture of (b)(i) and (b)(ii)), not previously recognized as effective in this type of system.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: December 17, 1996
    Assignee: Givaudan-Roure Corporation
    Inventors: Thomas McGee, Saroja Narasimhan, Caryl E. Yeager
  • Patent number: 5576286
    Abstract: This invention relates to a novel formulation and its method of manufacture, for liquid potpourri utilizing a gelable acrylic acid copolymer, hydroxypropylcellulose, and a water or aqueous alcohol carrier, which form a polymer matrix when the pH raised to between 5 and 7. Encapsulated fragrance droplets are suspended in the matrix.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: November 19, 1996
    Assignee: Scentex, Inc.
    Inventors: Randy Y. Karp, Merle Tresser, John V. Pascale, Gregory S. Bennett, Bruce Bennett
  • Patent number: 5571782
    Abstract: An effective amount of active/cyclodextrin complex, in the form of particles having particle sizes below about 12 microns, is incorporated into solid consumer product compositions. The complexes provide fast release of the active when they are wetted even when the amount of water available to effect release of the active is limited as in personal use compositions like drugs, foods, and cosmetics where active release is typically effected by body fluids. Preferred actives include perfumes, flavors, and pharmaceutical materials that are used by consumers.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 5, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, John M. Gardlik
  • Patent number: RE39905
    Abstract: A method for applying air freshener within an automobile is disclosed. The method includes the steps of retrieving an air freshener card, locating a substantially hidden position within the automobile, and placing the air freshener card at the substantially hidden position. An air freshener card and method for making the same is also disclosed.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: November 6, 2007
    Inventor: David Mobley