Patents Examined by Shelley A. Dodson
  • Patent number: 6699461
    Abstract: Topically applicable cosmetic/dermatological sunscreen compositions well suited for the stable UV-photoprotection of human skin and/or hair are devoid of any p-methylbenzylidenecamphor, but contain (a) an effective photoprotecting amount of at least one UV-screening dibenzoylmethane compound, and (b) an effective photostabilizing amount of at least on UV-screening amino-substituted 2-hydroxybenzophenone compound having the following structural formula (I): formulated into (c) a topically applicable, cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: March 2, 2004
    Assignee: Societe L'Oreal S.A.
    Inventor: Didier Candau
  • Patent number: 6699462
    Abstract: Topically applicable, cosmetic/dermatological artificial tanning compositions devoid of certain flavylium salts contain an effective artificial tanning amount of at least one sorghum extract formulated into a topically applicable, cosmetically/dermatologically acceptable vehicle therefor.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: March 2, 2004
    Assignee: Societe L'Oreal S.A.
    Inventors: Nathalie Seyler, Irène Elguidj, Didier Candau
  • Patent number: 6699460
    Abstract: Topically applicable cosmetic/dermatological sunscreen compositions well suited for the stable UV-photoprotection of human skin and/or hair, are devoid of any p-methylbenzylidenecamphor, but which contain (a) an effective photoprotecting amount of at least one UV-sunscreening dibenzoylmethane compound, (b) an effective photoprotecting amount of at least one UV-screening 1,3,5-triazine compound normally photosensitive in the presence of a dibenzoylmethane compound (a), and (c) an effective photostabilizing amount of at least one UV-screening amino-substituted 2-hydrozybenzophenone compound having the following structural formula (VIII): formulated into (d) a topically applicable, cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: March 2, 2004
    Assignee: Societe L'Oreal S.A.
    Inventor: Didier Candau
  • Patent number: 6696048
    Abstract: Described is a method for preparing sunscreening compositions that contain chlorphenesin as a biocidal preservative, wherein the chlorphenesin is dissolved in water-insoluble components.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: February 24, 2004
    Assignee: Schering-Plough Healthcare Products, Inc.
    Inventor: Inna Karpov
  • Patent number: 6692732
    Abstract: A method for treating pathogenic toxins in a mammal, such as a human, comprising treating the mammal with a therapeutically effective amount of a polymer comprising a cationic group attached to the polymer backbone. The polymer can be a homopolymer or a copolymer. In one embodiment, the polymer is a copolymer comprising a monomer having a pendant ammonium group and a hydrophobic monomer.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: February 17, 2004
    Assignee: Genzyme Corporation
    Inventors: Richard Fitzpatrick, Chad Cori Huval, Caroline Isabelle Bacon Kurtz, W. Harry Mandeville, III, Thomas X. Neenan
  • Patent number: 6692755
    Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase which contains a wax and/or an oil thickener, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, i.e. which have amphiphilic character, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, (4) at least one type of non-amphiphilic metal oxide pigments and (5) at most 0.5% by weight of one or more emulsifiers.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: February 17, 2004
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Anja Müller
  • Patent number: 6685924
    Abstract: The invention relates to a conjugate which can be used for preparing dermatological and cosmetic compositions. The invention also relates to processes for preparing such conjugate and to its use.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: February 3, 2004
    Assignee: Merck Patent GmbH
    Inventors: Herwig Buchholz, Ralf Anselmann, Hansjuergen Driller, Michael Kirschbaum, Frank Pflücker
  • Patent number: 6683069
    Abstract: Exposure of human skin to ultraviolet (UV) radiation from the sun not only induces the production of enzymes (matrix metalloproteinases) that degrade collagen, but also inhibits the synthesis of new collagen by inhibiting the synthesis of procollagen. This UV-induced inhibition of the synthesis of collagen can be prevented by the topical application of a retinoid or c-JUN inhibitor to the skin prior to its exposure to UV radiation.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: January 27, 2004
    Assignee: Regents of the University of Michigan
    Inventors: Gary J. Fisher, John J. Voorhees
  • Patent number: 6676932
    Abstract: Providing an ultraviolet absorbent or photostabilizer with excellent absorption over a wide ultraviolet wavelength range and great stability and a high safety profile, as well as an ultraviolet-absorbing composition, a photostabilized composition and an external preparation for skin, where the pyridazine derivative of the following general formula and/or a salt thereof is included as the effective component of the ultraviolet absorbent or photostabilizer, or is included in the ultraviolet-absorbing composition, the photostabilized composition and the external preparation for skin: Wherein R1, R2, R3 and R4 are not simultaneously hydrogen atom; and R2 and R3 are not simultaneously morpholino group.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: January 13, 2004
    Assignee: Shiseido Co., Ltd.
    Inventors: Masaru Suetsugu, Eijiro Hara
  • Patent number: 6673336
    Abstract: The invention relates to a conjugate which can be used for preparing dermatological and cosmetic compositions. The invention also relates to processes for preparing such conjugate and to its use.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: January 6, 2004
    Assignee: Merck Patent, GmbH
    Inventors: Herwig Buchholz, Eike Poetsch, Ralf Rosskopf, Ralf Anselmann, Michael Kirschbaum, Frank Pflücker
  • Patent number: 6667044
    Abstract: Microemulsion gels a) based on water in oil type microemulsions, comprising an oil phase which is essentially composed of not easily volatile components, an aqueous phase containing one or more polyethoxylated W/O emulsifiers and/or one or more polypropoxylated W/O emulsifiers and/or one or more polyethoxylated and polypropoxylated W/O emulsifiers and/or one or more monoesters, diesters, polyesters of polyols as W/O emulsifiers and/or one or more monoethers, diethers, polyethers of polyols as W/O emulsifiers and/or one or more dimethicone copolyols as W/O emulsifiers and/or one or more fatty alcohols or fatty acids as W/O emulsifiers and/or one or more sorbitan esters as W/O emulsifiers and/or one or more methyl glucose esters as W/O emulsifiers, and also comprising if desired one or more O/W emulsifiers, obtained in such a way that a mixture of basic components comprising an aqueous phase, an oil phase, one or more inventive emulsifiers is produced, being the HLB value of the emulsifier or emulsifier combina
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: December 23, 2003
    Assignee: Beiersdorf AG
    Inventors: Khiet Hien Diec, Wolfgang Meier, Jörg Schreiber
  • Patent number: 6667030
    Abstract: The disclosure of this invention relates to odor control and more particularly, to a process and composition whereby household, institutional and industrial odors are eliminated wherein these odors are incorporated in a variety of substrates or are emitted from industrial sludges. The odor control composition of this invention is a solution of Chloramine-T which may incorporate a suitable wetting agent. The solutions in this invention may further be buffered. The concentration of the Chloramine-T can be from about 0.5 to about 15 weight percent when used. The concentration of the wetting agent can be from about 0.1 to about 5%. The Chloramine-T solutions of this invention are effective over a pH range of 6-14, with a preferred pH range being from 8 to about 9.5.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: December 23, 2003
    Inventor: David J. Schneider
  • Patent number: 6663851
    Abstract: A product obtained by treating surface-modified, pyrogenically produced titanium dioxide with at least one ammonium-functional silane, such as by spraying the pyrogenically produced titanium dioxide with the at least one silane, alone or in ethanol solution, and tempering, and useful in the field of cosmetics in sunblocks, in toner powders, in paints and varnishes, in silicone rubber, as abrasives and polishes, for example, in the field of CMP.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: December 16, 2003
    Assignee: Degussa AG
    Inventors: Klaus Deller, Dieter Kerner, Juergen Meyer
  • Patent number: 6663875
    Abstract: Cosmetic preparations, in particular shampoos, are described which comprise oxiconazole nitrate as antidandruff agent.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: December 16, 2003
    Assignee: Clariant GmbH
    Inventors: Jan Glauder, Roman Morschhaeuser, Angelika Turowski-Wanke, Waltraud Simsch
  • Patent number: 6663854
    Abstract: Disclosed are enhanced efficacy aluminum-zirconium chlorohydrate antiperspirant salts having a metal (Al+Zr) to chloride ratio of about 0.9 to about 1.2, preferably about 0.9 to about 1.1, most preferably about 0.9 to about 1.0. To achieve the highest possible antiperspirant efficacy, these salts are made with or include a zirconium hydroxychloride of the formula Zr(OH)4−bClb wherein b is about 2.8 to about 4.0, preferably about 3.2 to about 4.0, so that the Zr:Cl ratio in said zirconium hydroxychloride is about 0.36 to about 0.25, preferably about 0.31 to about 0.25. The present invention also embraces methods of making such antiperspirant salts and aqueous solutions of such antiperspirant salts. The present invention further embraces topical compositions comprising a dermatologically acceptable carrier and a perspiration reducing effective amount of an aluminum-zirconium antiperspirant salt as described above.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: December 16, 2003
    Inventors: Yan-Fei Shen, Richard Oryszczak, Angel L. Carrillo
  • Patent number: 6660285
    Abstract: The invention relates to the use of at least one amphoteric in transparent aqueous cosmetic compositions for the hair and/or the skin designed to be rinsed, comprising at least one anionic surface-active agent, at least one surface-active agent selected for the betaines and at least one water-soluble or water dispersible cationic polymer derived from a polysaccharide (PolC), as precipitant, in the diluted state, of said cationic polymer (PolC). The invention further relates to transparent aqueous cosmetic compositions for the hair and/or skin designed to be rinsed, comprising at least one one anionic surface-active agent, at least one surface-active agent selected for the betaines, at least one water-soluble or water dispersible cationic polymer derived from a polysaccharide (PolC), and at least one amphoteric surface-active agent.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 9, 2003
    Inventor: Jean-Marc Ricca
  • Patent number: 6660295
    Abstract: This invention relates to the field of transdermal drug delivery devices and more particularly to improved storage stability thereof. The invention comprises providing a transdermal drug delivery device with a non-occlusive backing or release liner in combination with a degradation protectant such as a desiccant or oxygen scavenger within the sealed pouch containing the device. The combination of the present invention provides increased shelf-life of these devices.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: December 9, 2003
    Assignee: Alza Corporation
    Inventors: Tyler Watanabe, Robert M. Gale
  • Patent number: 6656455
    Abstract: In a system for coating human skin, a chemical composition, such as a cosmetic or medical formulation, is uniformly coated over the entire body or selected parts of the body of the person being coated. The system includes atomization of the coating composition, containment of the atomized spray, and residual recovery which together yield a novel method for applying chemical compositions. An improved self-tanning composition is useful in conjunction with system is also disclosed. Also disclosed is a plural component self-tanning system.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: December 2, 2003
    Assignee: Laughlin Products, Inc.
    Inventor: Thomas J. Laughlin
  • Patent number: 6656487
    Abstract: The invention relates to a composition containing fibers and a copolymer comprising carboxylate groups and polydimethylsiloxane groups. The composition according to the invention may especially constitute a care or make-up composition for keratin materials such as the skin, including the scalp, the lips of the face and integuments, for instance the eyelashes, the eyebrows, the nails and the hair. The invention also relates to the use of a copolymer comprising carboxylate groups and polydimethylsiloxane groups in a composition containing fibers to ensure a homogeneous dispersion of the fibers in the composition and to stabilize the composition.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: December 2, 2003
    Assignee: L'Oreal
    Inventors: Isabelle Afriat, Florence Tournilhac
  • Patent number: 6656484
    Abstract: A kit assembly and method of performing a cosmetic treatment on a person's nail preferably, but not exclusively, in the style of a the french manicure and/or pedicure. The kit assembly includes a plurality of compositions, preferably in solution form, at least two of which are polishes of different colors and wherein one of the plurality of compositions includes a shaping solution applied to a predetermined portion of the nail in a precise but easily accomplished manner so as to create a demarcation segment between a tip of the nail and a base of the nail. A shaping implement used to apply the shaping solution may include a brush having a brush head comprising a plurality of bristles collectively dimensioned and configured facilitate the precise forming of the demarcation segment into a “perfect curve” or curvilinear configuration which substantially corresponds to the natural transverse contour of the nail.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: December 2, 2003
    Inventors: Rose Mary Lube, Thomas Cesare Rao