Patents Assigned to International Flavors & Fragrances Inc.
  • Patent number: 6310032
    Abstract: Described are &agr;-oxygen-substituted cyclohexane propionitriles having the structure: wherein R20 and R21 are the same or different C1-C3 lower alkoxy; or wherein R20 is hydrogen and R21 is hydroxy, C1-C3 lower alkoxy or C1-C3 lower acyloxy; and wherein R1, R2, R3, R4, R5, R6 and R7 are the same or different hydrogen or C1-C4 lower alkyl, and uses thereof for their organoleptic properties in augmenting or enhancing or imparting aromas in or to perfume compositions, colognes, microporous polymers or perfumed articles including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, hair care compositions and the like.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: October 30, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Richard A. Weiss, Marie R. Hanna, Charles E. J. Beck
  • Patent number: 6309715
    Abstract: The present invention provides a fragrant article that delivers fragrance over a period of time by an article comprising a polymer matrix, a fragrance and a decorative object. The decorative object is contained within a polymer matrix and in a preferred embodiment is the similar to the fragrance that is being released. The article is particularly well suited to be used as a room freshener, which because of its attractive appearance does not need to be hidden.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: October 30, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Jerome I. Lindauer, Robert Reid, Lynn Iarossi, Andrea Lynn Meyer
  • Patent number: 6303798
    Abstract: The present invention is directed to a novel dioxin compound and the use of the novel compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 16, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Robert P. Belko, Mark A. Sprecker, Charles E. J. Beck
  • Patent number: 6303817
    Abstract: The invention relates to the manufacture of amide compounds provided through the reaction of nitrile compounds and a sulfate compound to form the related amide compound. In a preferred embodiment a diol or a triol is employed as a solvent, thereby increasing the yield of the product.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 16, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard M. Boden, Carlos Ramirez
  • Patent number: 6291371
    Abstract: Described is a fragrance control release system which is an emulsifier-free, single phase, nonporous, continuous, permeable polymeric film having a substantially uniform thickness of from about 1 up to about 150 microns, having entrapped and dissolved therein molecules of at least one fragrance substance capable of evolving from said film into the environment proximate said film by means of molecular diffusion at a permeation rate of from about 1×10−7 up to about 0.1 mg-mm/cm2-min in a sustained and controlled release manner. Also described is a process for using the aforementioned system for imparting a fragrance into the environment above the unobstructed outer surface of the aforementioned polymer film which is coated on the surface of a solid or semi-solid support, e.g., a woven or non-woven fabric substrate; or a solid surface or human epidermis.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: September 18, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Adi Shefer, Shmuel David Shefer, Michael John Robert White
  • Patent number: 6271193
    Abstract: Described are carbon-containing functional groups substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, process for processes for preparing same, and uses thereof. The 4,5,6,7-tetrahydro-polyalkylated-4-indanes have the generic structure: Wherein G and R1-5 are as defined in the specification. The aforementioned materials have fragrance properties or are intermediates for materials which have fragrance properties. Also described are processes for producing the aforementioned substances.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: August 7, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark A. Sprecker, Richard A. Weiss, Anthony T. Levorse, Jr., Howard H. Heinsohn, Jr., Charles E. J. Beck, Marie R. Hanna
  • Patent number: 6271194
    Abstract: Described are optical isomers of (+) &dgr;-decalactone and (+) &dgr;-dodecalactone which impart, augment and/or enhance the aroma and/or taste of consumable materials including foodstuffs, chewing gums, toothpastes, beverages, fragrance compositions, colognes and perfumed articles such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softeners and hair preparations. The optical isomers are produced by means of a two-phase, environmentally friendly fermentation process for producing high yields of (+) &dgr;-decalactone and (+) &dgr;-dodecalactone from the corresponding unsaturated starting materials. The (+) &dgr;-decalactone substantially has the structure: with a very minor amount of isomer having the structure: and an optical rotation of +53.64° ((&agr;D20=+53·64° ) ). The (+) &dgr;-decalactone, which is the subject of the invention, has an enantiomeric excess percent of 95.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: August 7, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mohamad I. Farbood, Laura E. Kizer, James A. Morris, Gail Harris, Lynda B. McLean, Robert W. Blocker
  • Patent number: 6255356
    Abstract: Described is a method for inhibiting from feeding German cockroaches (Blattella germanica) from a surface or volume inhabited by said Blattella germanica consisting of the step of applying to said surface or said volume a Blattella germanica-anti-feedant quantity and concentration of a geraniol-containing mixture comprising: (i) from about 0 up to about 20% by weight of nerol; (ii) from about 20 up to about 40% by weight of citronellol; and (iii) from about 50 up to about 70% by weight of geraniol, which geraniol-containing mixture is defined according to specific GLC profiles set forth in FIGS. 4 and 5, described in the disclosure. Also described are compositions of matter defined according to the geraniol-containing compositions of FIGS. 4 and 5 which act as anti-feedants against the German cockroach species set forth above.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: July 3, 2001
    Assignees: International Flavors & Fragrances Inc., The University of Florida
    Inventor: Jerry F. Butler
  • Patent number: 6251463
    Abstract: Described is a process for augmenting, enhancing or imparting an aroma or taste of or to a consumable material which can be: (i) a calcium supplement; (ii) a foodstuff; (iii) a beverage; (iv) a chewing gum; (v) a toothpaste; or (vi) an oral care such as a mouthwash, by adding to the consumable material a tastand composition obtained from Saccharum officinarum leaves (sugarcane leaves) by means of carrying out a sequence of physical separation unit operations on a plurality of such leaves, macerates thereof or mixtures of leaves and macerates thereof, whereby the tastand composition is separated and isolated from the remainder of the plurality of leaves, macerates thereof or mixtures of leaves and macerates thereof; and then spray-drying or freeze-drying the resulting product.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: June 26, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Phillip A. Rossy, Richard H. Davidson, Kevin P. Miller, Ira T. Warder, Marvin Schulman, Alan Owen Pittet, Paul L. Bolen, Regina D. Hawn
  • Patent number: 6251193
    Abstract: Described are flavored calcium supplement compositions, beverage (e.g., coffee, milk, cocoa and citrus/whey protein), foodstuff, chewing gum and oral care (e.g., toothpaste and mouthwash) compositions and articles comprising flavored calcium supplements, foodstuff, beverage, chewing gum and oral care base compositions and intimately admixed therewith an aroma or taste augmenting, enhancing or imparting quantity and concentration of one or more freeze-dried or spray-dried tastand compositions containing tastands produced from Saccharum officinarum leaves (sugarcane leaves) by means of carrying out one or more physical separation unit operations on a plurality of such leaves, macerates thereof or mixtures of leaves and macerates thereof whereby one or more natural food additives, chewing gum additives or oral care additives is separated and isolated from the remainder of the plurality of leaves, macerates thereof or mixtures of leaves end macerates thereof.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: June 26, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Phillip A. Rossy, Richard H. Davidson, Kevin P. Miller, Ira T. Warder, Marvin Schulman, Alan Owen Pittet, Paul L. Bolen, Regina D. Hawn
  • Patent number: 6245376
    Abstract: Described are processes for removing the bitter aftertaste and enhancing the sweetness of a cola beverage having dissolved therein a sweetening quantity and concentration of aspartame, which causes a bitter aftertaste on subsequent ingestion of the cola beverage. The process consists of adding to the beverage from about 1 up to about 20 ppb of damascenone and at least one of the alcohols: cis-3-hexenol; 1-octen-3-ol; or &bgr;-phenylethyl alcohol. In the alternative, the process consists of adding to the cola beverage from about 1 up to about 20 ppb of &bgr;-homocyclocitral and at least one of the oxo compounds, cis-3-hexenol, acetophenone, or the pineapple compound. In the alternative, the process consists of adding to the cola beverage from about 1 up to about 20 ppb of a mixture of cis-3-hexenol and the pineapple compound.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: June 12, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan Owen Pittet, Kevin P. Miller, Marvin Schulman, Ranya Muralidhara, William J. Kinlin, Carlos Ramirez, Michael F. Javes
  • Patent number: 6242029
    Abstract: Described is a tastand-containing product produced from Saccharum officinarum leaves (sugarcane leaves) by means of carrying out one or more physical separation unit operations on a plurality of such leaves, macerates thereof or mixtures of leaves and macerates thereof whereby a tastand composition is separated and isolated from the remainder of the plurality of leaves, macerates thereof or mixtures of leaves and macerates thereof. The term “tastand” is intended to mean a composition of matter which: (i) effects flavor improvement; (ii) imparts flavor; (iii) effects sweetness enhancement; (iv) effects removal of bitter tastes and aftertastes; and/or (v) effects removal of metallic tastes and metallic aftertastes. Such unit operations include pressurization using hydraulic press means, steam distillation, factional distillation, supercritical carbon dioxide extraction, volatile solvent extraction and/or charcoal column separation means.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: June 5, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Alan Owen Pittet, Kevin P. Miller, Marvin Schulman, Ranya Muralidhara, William J. Kinlin, Carlos Ramirez, Michael F. Javes
  • 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: 6207274
    Abstract: Described is a fragrance-containing and fragrance-emitting polymeric fiber which optionally contains (i) at least one antimicrobial agent; and (ii) at least one compatible coloring material or color-forming material which is useful in the ascertainment of the exhaustion or substantial reduction of fragrance, produced by either (i) a processing comprising the steps of: (a) co-extruding fragrance and optionally (i) antimicrobial agent and/or (ii) at least one compatible coloring material or color-forming material which is useful for ascertainment of the exhaustion or substantial reduction of fragrance with a thermoplastic polymer to form an extrudate; (b) forming fragrance and (optionally (i) antimicrobial agent and/or (ii) at least one compatible coloring material or color-forming material which is useful for ascertainment of the exhaustion or substantial reduction of fragrance agent)-emitting particles which may or may not be foamed from the extrudate; and (c) extruding a fiber of from about 3 denier up to
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: March 27, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Dionisio Ferenc, Elena Susana Novas, Leonardo Oscar D'Ascanio
  • Patent number: 6200949
    Abstract: Described is a process for forming controllably releasable fragrance-containing consumable articles, for example, encapsulated fragrances in detergents or fabric softener articles and compositions. The process includes the steps of: (a) forming an aqueous fragrance emulsion, including a modified starch; (b) spray drying or freeze drying the emulsion to form a fragrance-containing powder; and (c) mixing a solid consumable article base (e.g., detergent or fabric softener base) with the fragrance-containing powder. Also described are products produced by means of such processes as well as uses thereof.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: March 13, 2001
    Assignee: International Flavors and Fragrances Inc.
    Inventors: Henricus Gerardus Maria Reijmer, Adi Shefer
  • Patent number: 6187741
    Abstract: A two phase environmentally friendly fermentation process for producing high yields of &dgr;-decalactone and &dgr;-dodecalactone from the corresponding unsaturated starting materials is carried out under oxidative growth conditions using a saccharomyces species. The resulting products impart, augment and/or enhance the aroma and/or taste of consumable materials including foodstuffs, chewing gums, toothpastes, beverages, fragrance compositions, colognes and perfumed articles such as solid or liquid, anionic, cationic, non-ionic or zwitterionic detergents, fabric softeners, and hair preparations.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: February 13, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mohamad I. Farbood, Laura E. Kizer, James Morris, Gail Harris, Lynda B. McLean
  • 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: 6165517
    Abstract: A process for producing acetephenone from a source of cinnamic acid is carried out with high amounts of oxygen and sugar in the presence of a bacteria species. Fragrance compositions and foodstuff compositions are augmented and enhanced by the presence of the product compound.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: December 26, 2000
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mohamad I. Farbood, Augustine Yonghwi Kim, Robert W. Blocker
  • Patent number: 6156826
    Abstract: Described are controlled, time-release microparticulate active and bioactive compositions (including perfuming compositions) for targeted delivery to surfaces such as skin, hair and fabric and the environment proximate thereto, where the active and bioactive materials have a calculated log.sub.10 P values of between 1 and 8 (P being the n-octanol-water partition coefficient). Such compositions include the active or bioactive material in single phase, solid solution in a wax or polymer matrix also having coated thereon and/or containing a compatible surfactant. Also described are processes and apparatus for preparing such compositions and processes for using same. Furthermore, certain component(s) of the aforementioned compositions in combination with one another are novel, and other components have novel uses in increasing fragrance substantivity, particularly in hair care preparations such as hair gels and shampoos.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: December 5, 2000
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Eric P. Guenin, Karen A. Trotzinka, Leslie C. Smith, John M. Teffenhart, Keith J. McDermott, Shmuel David Shefer, Adi Shefer
  • Patent number: D449371
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: October 16, 2001
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Debra Marla Bornstein, Isabel Christina Lopes, Jerome I. Lindauer, Peter J. Keane