Patents Examined by A. Lionel Clingman
  • Patent number: 5192462
    Abstract: A thickening agent based upon a polyether ester compound having the formula: ##STR1## Wherein: R.sub.1 is H or ##STR2## R.sub.2 is a hydrocarbon chain having greater than 5 carbon atoms; and (W+X+Y+Z) is greater than 60.The thickening agents are useful in formulating various topical preparations, for example, shampoos, sunscreen lotions, cosmetics and the like.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: March 9, 1993
    Assignee: Croda Inc.
    Inventors: Guy J. Gloor, Kevin F. Gallagher, Abel G. Pereira
  • Patent number: 5192463
    Abstract: Novel dielectric compositions, well adapted for low temperature applications, include admixture of benzyltoluene, benzylbenzene and the higher homologs thereof, and optionally contain triphenylmethane, ditolylphenylmethane, tolyldiphenylmethane and the higher homologs thereof; the subject novel compositions are prepared by chlorinating a mixture of toluene and benzene and then treating the product of reaction with an inorganic halide.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: March 9, 1993
    Assignee: Atochem
    Inventors: Noelle Berger, Raymond Commandeur, Pierre Jay
  • Patent number: 5190564
    Abstract: The invention relates to a process for dyeing keratinous fibres, comprising the simultaneous or sequential application of a composition (A) containing a compound of formula (I): ##STR1## in which: R.sub.1 denotes hydrogen, alkyl, acetyl, benzoyl, phenyl or C.sub.1 -C.sub.4 carboxyalyl (sic);R.sub.2 and R.sub.3 denote hydrogen, alkyl, alkoxy, hydroxyalkyl, amino, halogen, nitro, alkylphenyl, phenyl, alkylamino, hydroxyalkylamino;and a composition (B) containing at least one compound of formula (II): ##STR2## in which: R.sub.4 and R.sub.6 denote hydrogen, alkyl;R.sub.5 denotes hydrogen, alkyl, COOR' where R' is hydrogen or alkyl;Z.sub.1 represents hydrogen, halogen, alkyl, alkoxy or hydroxyl;Z.sub.2 represents hydrogen or alkyl or a compound of formula (III): ##STR3## in which: R.sub.7 and R.sub.8 denote hydrogen or alkyl;X.sub.1 and X.sub.2 represent hydrogen or an NH.sub.2 radical;R.sub.9 denotes hydrogen, alkyl, alkoxy;as well as the compositions used.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: March 2, 1993
    Assignee: L'Oreal
    Inventors: Gerard Lang, Jean Cotteret
  • Patent number: 5190565
    Abstract: A new class of sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazole compounds and method for using them and other sulfonated hydroxyaryl benzotriazoles on nylon fibers to improve stain resistance and dye lightfastness has been discovered. A process is provided for improving stain resistance of nylon fibers by treatment with sulfonated aromatic-formaldehyde condensate and fluorinated dry soil resist agents.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: March 2, 1993
    Assignee: Allied-Signal Inc.
    Inventors: Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul W. Harris, Thomas P. J. Izod, Harry E. Ulmer, Frederick R. Hopf, James T. Yardley, Karen M. Bland
  • Patent number: 5190676
    Abstract: A high-speed spinning oil composition is disclosed, which comprises following components (A) and (B):(A) an organophosphoric ester salt of formula (1):M.sup.30 X.sup.- (1)wherein M.sup.+ is an alkali metal ion, ammonium ion or an amine ion; X.sup.- is an organophosphoric ester anion of formula (2): ##STR1## wherein R.sub.1 is an alkyl or alkenyl group of 8 to 22 carbon atoms; A is an alkylene group of 2 to 4 carbon atoms; a is a whole number of 0 to 22; and b is equal to 1 or 2; and(B) an oxyalkylene polymer of formula (3):R.sub.11 --O--(AO).sub.n H (3)wherein R.sub.11 is a hydrogen atom, an alkyl or alkenyl group of 1 to 20 carbon atoms, an acyl group of 2 to 22 carbon atoms, an aryl group, a polyhydric alcohol group or a silyl group; A is an alkylene group of 2 to 4 carbon atoms; the oxyalkylene polymer has a molecular weight of 2,000 to 40,000.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: March 2, 1993
    Assignee: Kao Corporation
    Inventors: Koichi Yamane, Masayuki Abe
  • Patent number: 5188754
    Abstract: Disclosed are formulations for producing chemical solvent admixtures that can be employed to clean a surface for further work; and that can be applied to cloths for the cleaning operation yet alleviate problems with solvent evaporation into the atmosphere to cause many legal and environmental problems, and a method of storing and disposing of cloths soaked with the formulation that alleviates current problems.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: February 23, 1993
    Assignee: General Dynamics Corporation
    Inventors: Henry J. Weltman, Tony L. Phillips
  • Patent number: 5188767
    Abstract: An electroconductive resin paste suitable for bonding a semiconductor element onto a substrate and exhibiting a superior adhesion strength and processability when heated to 200.degree. C. to 350.degree. C., and a process for producing a semiconductor device using the electroconductive resin paste are provided, which electroconductive resin paste comprises.(A) a mixed epoxy resin of a phenolic novolac type epoxy resin with an epi-bis type epoxy resin,(B) a phenolic novolac resin and/or phenol aralkyl resin,(C) organic borate,(D) a diluent containing a silane compound having one glycidyl group as at least one component therein, and(E) an electroconductive metal powder.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: February 23, 1993
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Mitsuo Yamazaki, Nobuo Ichimura, Yasuo Miyamoto, Koei Fujita, Masao Kawasumi
  • Patent number: 5188641
    Abstract: A colored polymer containing repeat units derived from at least one azo dye which is free from water-solubilizing groups and contains at least one polymerizable olefinically unsaturated group and has the formula:A--N.dbd.N--Ewherein A represents the residue of a carbocyclic or heterocyclic diazotisable amine containing at least one electron-withdrawing substituent and E represents the residue of a carbocyclic or heterocyclic coupling component with the proviso that when both A and E are carbocyclic, the residue of the diazotisable amine does not contain a nitro or chloro substituent except when another different electron-withdrawing substituent is also present, the or each polymerizable group being attached to a carbon atom forming part of residue A or E.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: February 23, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventor: Brian Parton
  • Patent number: 5188639
    Abstract: By combining a fluoroscein-based dye with a mercaptan based permanent waving composition and maintaining the pH of the resulting composition between about 2.5 and 4.5, a composition is achieved which simultaneously colors and permanently waves the hair. In addition, even if no coloring or dying of the hair is desired, the use of a colorless or complimentary fluoroscein-based dye with the mercaptan based permanent waving composition achieves a composition which imparts a substantially improved curl configuration to the hair as well as substantially longer lasting curls. Preferably, the mercaptan based permanent waving composition employed comprises an ester of either thioglycolic acid, thiolactic acid, or the amide of 2-aminoethanethiol.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: February 23, 1993
    Assignee: Shiseido Co., Ltd.
    Inventors: Thomas M. Schultz, Jitendra Patel, Stephanie Wong
  • Patent number: 5188755
    Abstract: A surface erodible controlled releasing, free standing cleaning block for domestic water closets comprises controlled releasing agent, erosion rate modifier, processing aid, acidic chelating agent, color indicator, density modifier and internal lubricant.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: February 23, 1993
    Assignee: Block Drug Company
    Inventor: Tiang-Shing Chang
  • Patent number: 5188750
    Abstract: This invention provides:(A) an anti-icing composition comprising a silicone resin which is at least one condensate selected from the group consisting of:(i) a condensate of an alkoxydimethylsiloxane compound represented by the formula ##STR1## wherein R.sub.1 l is a methyl group or an ethyl group, A is an oxygen atom, an ethylene group or a 1,3-propylene group, a is an integer of 5 to 150, b and e are different or the same and each represent an integer of 1 to 3, c is an integer of 3-b and d is an integer of 3-e,(ii) a condensate of the compound of the formula (I) and an alkoxysilane compound represented by the formula(R.sub.3)h--Si--(OR.sub.2)j (II)wherein R.sub.2 is a methyl group or an ethyl group, R.sub.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: February 23, 1993
    Assignee: Kansai Paint Company, Limited
    Inventors: Hideo Kogure, Heihachi Murase, Koichi Tamura
  • Patent number: 5188752
    Abstract: A linear viscoelastic aqueous liquid automatic dishwasher detergent composition comprising water; up to about 2% by weight of long chain fatty acid or salt thereof; from about 0 to 5% by weight of organic detergent; from about 5 to 40% by weight of alkali metal detergent builder salt; up to about 20% by weight of a chlorine bleach compound; and 0.1 to 5.0% of a cross-linked copolymer of methyl vinyl ether and maleic anhydride which is crosslinked with at least about 0.5 weight % of an aliphatic diene having about 6 to about 20 carbon atoms.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: February 23, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Elizabeth F. McCandlish, Frank J. Loprest
  • Patent number: 5186846
    Abstract: Dispersants of increased bioeliminability or biodegradability for use in dye and pigment preparations, as tanning aids, in plastics production and in crop protection formulations contain from 3 to 50% by weight of one or more aromatic or long-chain aliphatic carboxylic acids, salts thereof or anhydrides thereof or a mixture thereof.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: February 16, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ralf Brueckmann, Willi Bury, Johannes P. Dix, Manfred Herrmann, Waldemar Dlugosch, Erich Kromm, Herbert Letter, Norbert Zimmermann, Wolf-Dieter Kermer, Klaus Taeger
  • Patent number: 5186716
    Abstract: N.sup.1 -Trifluoroalkyl substituted 2-nitro-p-phenylenediamines, compositions containing same, and their use as direct dyes for keratinous fibers are disclosed.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: February 16, 1993
    Assignee: Clairol Incorporated
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 5185088
    Abstract: A granular fabric softening composition, which can be added to water to form an aqueous concentrated emulsion, comprising nonionic fabric softener, preferably a fatty alkyl ester of a polyhydric alcohol, and a mono-long-chain alkyl cationic surfactant. In particular, the use of a sorbitan ester with a mono-long-chain alkyl cationic surfactant provides a granular softening agent which can be used to form a highly dispersed, concentrated, aqueous composition which, when added to, e.g., a rinse cycle of a typical washing process, effectively deposits onto fabric from the aqueous bath.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: February 9, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Frederick A. Hartman, Donald R. Brown, John R. Rusche, Lucille F. Taylor
  • Patent number: 5183580
    Abstract: Liquid fabric conditioning compositions of an aesthetically pleasing green color. The compositions incorporate a cationic fabric softening compound and 1 ppm to 1000 ppm of selected green colorants.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: February 2, 1993
    Assignee: Lever Brothers Company, Division of Conopco Inc.
    Inventors: Jeanie Lew, Barbara H. Bory
  • Patent number: 5183474
    Abstract: Described herein are heat-sensitive sublimation transfer cyan dyes represented by the following formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, an alkoxyl group, an alkylcarbonylamino group, a formylamino group or a halogen atom, R.sub.2 and R.sub.3 represent an alkyl group, an alkenyl group, an alkoxyalkyl group, an aralkyl group, an aryl group, a halogenoalkyl group or a cyanoalkyl group or are coupled together to form a ring, and X represents any one of the following groups: ##STR2## Heat-sensitive sublimation transfer sheets containing one or more dyes selected from the group of the above dyes are also described.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: February 2, 1993
    Assignee: Mitsui Toatsu Chemicals Inc.
    Inventors: Tsukasa Ohyama, Yasushi Shimokawa, Isamu Ghoda, Keisuke Takuma, Hitoshi Koshida
  • Patent number: 5182033
    Abstract: Disclosed are compounds useful as biodegradable fabric softeners, of the general formula: ##STR1## wherein R is alkyl containing up to 22 carbon atoms, alkyl containing up to 22 carbon atoms and one or more ethylenic bonds, acyl containing 2 to 22 carbon atoms, or H;R.sub.1 is ##STR2## Z.sub.1, Z.sub.2, and Z.sub.3 are each alkylene containing 2-8 carbon atoms in the principal chain and a total of up to 15 carbon atoms;Y is an integer from 1-3;R.sub.3 is methyl, ethyl or H;R.sub.4 and R.sub.5 are each alkyl containing up to 22 carbon atoms, alkyl containing up to 22 carbon atoms and one or more ethylenic bond, or --Z.sub.2 --OR;R.sub.5 is methyl, ethyl, hydroxymethyl, hydroxyethyl, or H;R.sub.6 is methyl, ethyl, hydroxymethyl, hydroxyethyl, or benzyl;R.sub.7 is ##STR3## X--is a salt forming anion.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: January 26, 1993
    Assignee: Sherex Chemical Company, Inc.
    Inventor: Robert K. Lagerman
  • Patent number: 5182043
    Abstract: Anionic, sulfobenzoyl end-capped esters useful as soil release agents in granular detergent compositions. The terephthalate esters contain oxyethyleneoxy and oxy-1,2-propyleneoxy units, and are substantially amorphous in form.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: January 26, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Stephen W. Morrall, Eugene P. Gosselink, Robert Y. Pan, Bala C. Nayar
  • Patent number: 5181935
    Abstract: Processes for improving the thermal and/or photochemical stability of undyed and dyed polyamide fibers by treatment with an agent from an aqueous bath containing (A) a compound of the formula (I) defined in claim 1 and (B) a UV absorber.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: January 26, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Gerhard Reinert, Francesco Fuso