Patents Examined by James O. Thomas, Jr.
  • Patent number: 4173627
    Abstract: Hair lacquer compositions in pressurized containers are rendered less inflammable consistently throughout the emptying of the container by incorporating bromotrifluoromethane therein in an amount from 5 to 30% by weight based on the weight of the composition and providing the container with a valve provided with an inlet for additional gas.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: November 6, 1979
    Assignee: L'Oreal
    Inventors: Annie Madrange nee Dermain, Henri M. de Montalembert, Pierre Meurice, Jean-Louis Refregier
  • Patent number: 4173453
    Abstract: Hair coloring formulations in the form of suspensions, lotions, or creams based upon a combination of water-soluble copper salts, water-soluble iron salts and finely divided sulfur are described. No toxic lead salts are used. Hair coloring formulations which contain copper cystine or zinc cystine and finely divided sulfur are also described. These formulations are particularly useful for the gradual coloring of gray hair.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: November 6, 1979
    Assignee: CDC Research Inc.
    Inventor: Chyn-Duog Shiah
  • Patent number: 4172703
    Abstract: This invention is a composition useful for dyeing keratinous fiber brown without using o-, m- or p-phenylenediamine, 2,4-diaminoanisol or nitro compounds. The composition consists essentially of 1,5-dihydroxynaphthalene, m-aminophenol, p-aminodiphenylamine or a suitable acid addition salt thereof, a suitable modifier, a suitable coupler and a suitable base. This composition in combination with an oxidizing agent dyes hair brown.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: October 30, 1979
    Assignee: Syntex (USA) Inc.
    Inventor: Najib M. Fakhouri
  • Patent number: 4172948
    Abstract: Diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamate homologs and derivatives of these compounds are prepared by employing a superatmospheric pressure of anhydrous hydrogen chloride to catalytically rearrange an (alkoxycarbonyl)phenylaminomethylphenyl compound having the general formula ##STR1## INCLUDING THE HIGHER HOMOLOGS OF SUCH COMPOUNDS, WHEREIN X, Y AND Z, WHICH ARE DIFFERENT ON THE RING, ARE AN ALKYL GROUP HAVING FROM 1 TO 3 CARBON ATOMS, AN --NHCOOR, --CH.sub.2 ArNHCOOR or --N(COOR)CH.sub.2 Ar group; x, y and z may also be at least one hydrogen; R is a 1 to 3 carbon atom alkyl group and Ar is phenyl which may be substituted with a 1 to 3 carbon atom alkyl group.
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: October 30, 1979
    Assignee: Atlantic Richfield Company
    Inventor: Edward T. Shawl
  • Patent number: 4172949
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen or methyl; R.sup.1 is hydrogen, C.sub.1 to C.sub.8 linear or branched alkyl or C.sub.1 to C.sub.8 linear or branched alkanoyl; X is oxygen or sulfur; R.sup.2 is selected from the group hydrogen, C.sub.1 to C.sub.18 linear or branched alkyl and the radicals --(CH.sub.2).sub.n --NR.sup.3 R.sup.4, --CH.sub.2 --CH(OH)--CH.sub.2 --OH or a ketal thereof formed from the aldehyde or ketone R.sup.5 R.sup.6 CO, wherein R.sup.3 and R.sup.4 are each independently C.sub.1 to C.sub.6 linear or branched alkyl or R.sup.3 and R.sup.4 taken together with the nitrogen atom of the first radical are attached to form a 5- or 6-membered heterocyclic ring, R.sup.5 and R.sup.6 are each independently hydrogen, C.sub.1 to C.sub.6 linear or branched alkyl, phenyl or benzyl or R.sup.5 and R.sup.
    Type: Grant
    Filed: June 28, 1978
    Date of Patent: October 30, 1979
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: James P. Dunn, Peter H. Nelson, Karl G. Untch
  • Patent number: 4172887
    Abstract: A cosmetic composition for the hair comprises at least one water-soluble crosslinked polymer selected from the group consisting of (1) crosslinked polymer obtained by crosslinking a polyamino-polyamide with a crosslinking agent, said polyamino-polyamide being prepared by the polycondensation of (a) an acidic compound selected from the group consisting of (i) organic dicarboxylic acid, (ii) ethylenically unsaturated aliphatic mono- or di- carboxylic acid, (iii) ester of said acids of (i) and (ii), and (iv) mixtures of (i), (ii) and (iii) on (b) a polyamine selected from the group consisting of bis primary and mono- or bis-secondary polyalkylene polyamines, said polyamine (b) being replaceable by a member selected from the group consisting of (1) 0-20 mole percent hexamethylene diamine, (2) 0-40 mole percent bis-primary amine and (3) 0-40 mole percent bis-secondary amine, said crosslinking agent being selected from the group consisting of epihalohydrins, diepoxides, dianhydrides and bis unsaturated derivatives,
    Type: Grant
    Filed: January 26, 1977
    Date of Patent: October 30, 1979
    Assignee: L'Oreal
    Inventors: Guy Vanlerberghe, Henri Sebag, Jean-Francois Grollier, Alexandre Zysman
  • Patent number: 4172082
    Abstract: 3,5-Bis(t-butyl)-4-hydroxyphenyl- and 3,5-bis(t-butyl)-4-hydroxybenzoyl-substituted thiophenes have valuable pharmacological acitivity as antiinflammatory agents.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: October 23, 1979
    Assignee: Riker Laboratories, Inc.
    Inventor: George G. I. Moore
  • Patent number: 4172208
    Abstract: The compound of the formula: ##STR1## is useful as an intermediate to prepare a compound having the generic formula ##STR2## wherein X is selected from groups to provide tetrahydropyran type compounds, 1,4 dioxane type compounds or tetrahydrofuran type compounds, and R is selected from the group consisting of alkali metal, NH.sub.4.sup.+, NH(CH.sub.2 CH.sub.2 OH).sub.3.sup.+, and lower alkyl, branched or straight chain, with up to about C.sub.20 in the chain, useful as a detergent builder.
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: October 23, 1979
    Assignee: Monsanto Company
    Inventors: Marvin M. Crutchfield, Kent P. Lannert
  • Patent number: 4172211
    Abstract: A process for preparing thioethers of mercaptocarboxylic acids by contacting glycolic acid or bromoacetic acid and a mercaptan in the presence of aqueous hydrogen bromide.
    Type: Grant
    Filed: March 31, 1978
    Date of Patent: October 23, 1979
    Assignee: Chevron Research Company
    Inventor: Shigeto Suzuki
  • Patent number: 4171952
    Abstract: This invention is a composition useful for dyeing keratinous fibers black without using o-, m- or p-phenylenediamine, 2,4-diaminoanisole or nitro compounds. The composition consists essentially of 1,5-dihydroxynaphthalene, 4,4'-diaminodiphenylamine or a suitable acid addition salt thereof, p-aminodiphenylamine or a suitable acid addition salt thereof, a suitable modifier, a suitable coupler and a suitable base. This composition in combination with an oxidizing agent dyes hair black.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: October 23, 1979
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Najib M. Fakhouri
  • Patent number: 4171449
    Abstract: N,N-dichloro-N-acyl compounds, such as N,N-dichlorocarbamates, sulfonamides and amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and the reduced adducts are novel compositions useful as biologically active compounds and vulcanizing agents. The bis-N-chlorocrotyl carbamates and their N-chloro derivatives are particularly claimed compositions.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: October 16, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald
  • Patent number: 4171203
    Abstract: Dyestuffs of the oxidizable developer-coupler type wherein the coupler is a 3,5-diamino-2-substituted-alkylbenzene of the formula ##STR1## wherein R.sub.1 is straight- or branched-chain alkyl of 1-8 carbon atoms, R.sub.2 is a straight- or branched-chain alkyl of 1-8 carbon atoms, phenyl, or phenyl substituted by alkyl of 1-4 carbon atoms or halogen atoms and the inorganic and organic salts thereof are very satisfactory for coloring hair. They are readily oxidized by atmospheric oxygen at room temperature without a catalyst, and they provide intense, bright and fast dyeings in a short tie. They are applied in conventional manner from an aqueous medium.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: October 16, 1979
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: David Rose, Erwin Weinrich, Edgar Lieske
  • Patent number: 4171448
    Abstract: Novel quaternary phosphonium salts, bearing one or more carbamate groups attached through nitrogen, are prepared by condensing a hydroxymethyl phosphonium salt having the formula [R.sub.4-n P(CH.sub.2 OH).sub.n ].sup.+ X.sup.- with an alkyl carbamate having the formula NH.sub.2 CO.sub.2 R'. The products, which have the general formula [R.sub.4-n P(CH.sub.2 NHCO.sub.2 R').sub.n ].sup.+ X.sup.-, are useful as finishing agents for imparting flame retardant or durable press properties to cotton fabrics.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: October 16, 1979
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Arlen W. Frank
  • Patent number: 4170607
    Abstract: Carboxymethyloxysuccinic anhydrides and/or halides, their reaction products with active hydrogen compounds and methods for preparing the anhydrides, the halides and the reaction products are disclosed. The reaction products are variously useful in the fields of food flavorings, detergent builders, surfactants, lubricants, coatings, sizing agents and gasoline additives.
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: October 9, 1979
    Assignee: Lever Brothers Company
    Inventor: Vincent Lamberti
  • Patent number: 4170229
    Abstract: This invention relates to Vitamin A-containing crystal clear transparent aqueous sprayable emulsions for application to hair and scalp according to a spray-on then brush-in technique which has been found to effectively reduce itching, flaking of common dandruff and seborrhea, condition the hair and scalp, and, in some instances, reduce excessive falling hair.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: October 9, 1979
    Assignee: Dominion Pharmacal, Inc.
    Inventor: B. Newell Olson
  • Patent number: 4170596
    Abstract: A novel monoester of cis-cyclopentenediol of the following formula ##STR1## wherein ##STR2## is an optically active acyl moiety. The monoester can be prepared by reacting cis-2-cyclopentene-1,4-diol with an optically active carboxylic acid of the following formula ##STR3## wherein ##STR4## is the same as defined above, or its reactive derivative, and separating the resulting reaction product into the two individual diastereomers. Lactones can be prepared from the monoesters selectively and with commercial advantage.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: October 9, 1979
    Assignee: Kowa Company, Ltd.
    Inventors: Shun-Ichi Yamada, Shiro Terashima, Masahiko Nagakura, Munehiko Nara
  • Patent number: 4170452
    Abstract: A dye composition for keratinic fiber and particularly living human hair comprises an admixture of one or more diphenylamines whose corresponding indoamine has an oxidation-reduction potential between -450 and -350 mv and a polyhydroxybenzene having an oxidation-reduction potential between -600 and -300 mv and having the formula ##STR1## wherein R.sub.1 represents hydroxy or ##STR2## wherein R.sub.3 represents hydrogen or alkyl, and R.sub.2 represents hydrogen, or NH.sub.2 when R.sub.1 represents NH.sub.2, said diphenylamine and polyhydroxybenzene being present in an amount such that the ratio of the total number of moles of diphenylamine to the number of moles of polyhydroxybenzene is between 2 and 7.
    Type: Grant
    Filed: January 18, 1977
    Date of Patent: October 9, 1979
    Assignee: L'Oreal
    Inventors: Jean-Francois Grollier, Christian Monnais, Chantal Fourcadier
  • Patent number: 4170637
    Abstract: There is provided a composition for the frosting of hair comprised of an intimate mixture of particulate persulfate salts and alkaline silicates dispersed in an anhydrous organic carrier, the anhydrous organic carrier being sufficiently hydrophobic to retard absorption of atmospheric moisture and provided in a quantity sufficient to coat the particles to prevent persulfate decomposition in the presence of moist air. The carrier is sufficiently hydrophilic so as to be emulsifiable in an aqueous hydrogen peroxide solution to form with a thickener a viscous hair frosting emulsion.
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: October 9, 1979
    Assignee: Redken Laboratories, Inc.
    Inventor: Franz J. Pum
  • Patent number: 4169704
    Abstract: This invention is a composition useful for dyeing keratinous fiber blond without using o-, m- or p-phenylenediamine, 2,4-diaminoanisole or nitro compounds. The composition consists essentially of m-aminophenol, p-aminophenol, p-methylaminophenol or a suitable acid addition salt thereof, a suitable modifier, a suitable coupler and a suitable base. This composition is combined with an oxidizing agent before contacting the hair to dye hair blond.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: October 2, 1979
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Najib M. Fakhouri
  • Patent number: 4169703
    Abstract: This invention is a composition useful for dyeing keratinous fiber red without using o-, m- or p-phenylenediamine, 2,4-diaminoanisole or nitro compounds. The composition consists essentially of .alpha.-hydroxynaphthalene, p-aminophenol, a suitable modifier, a suitable coupler and a suitable base. This composition is combined with an oxidizing agent before contacting the hair to dye hair red.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: October 2, 1979
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Najib M. Fakhouri