Patents Examined by E. Webman
  • Patent number: 5266321
    Abstract: An oily make-up cosmetic composition which can provide an excellent feeling upon use, a superior make-up effect, and good stability over time is disclosed. The cosmetic composition is normally of a solid form, and comprises a silicone gel composition and a cosmetic powder material, both dispersed in an oil base. The composition may further comprises an aqueous gel of water-soluble polymer containing glycerine.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: November 30, 1993
    Assignee: Kobayashi Kose Co., Ltd.
    Inventors: Koichi Shukuzaki, Kazuhiro Suzuki, Miki Yamazoe
  • Patent number: 5240700
    Abstract: A composition for inhibiting the degeneration of cells including liver cells by drugs and relieving the toxicity of drugs to internal organs including the liver contains as an essential component a 3-oxygermylpropionic acid polymer which is represented by:[(O.sub.1/2).sub.3 GeCH.sub.2 CH.sub.2 COOH].sub.nwherein n is an integer of at least 1, takes the form of a white acicular crystal and has a melting point of about 230.degree. C. at which it decomposes or coagulates. The present composition may be used with a carrier hydroxypropylcellulose in an amount of 0.005 to 50% by weight relative to 0.005 to 5% by weight of the 3-oxygermylpropionic acid polymer.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: August 31, 1993
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Kiichi Sawai, Masayasu Kurono, Kazumasa Nakano, Kyoichi Asano, Takahiko Mitani, Naohisa Ninomiya, Bunkichi Kato
  • Patent number: 5100660
    Abstract: This invention relates to aqueous acidic solutions which are thickened by cationic polymer, the polymer being added to the solution in the form of particles below 10 .mu.m in size. The useful cationic polymers are formed from a water soluble cationic ethylenically unsaturated monomer or blend of monomers comprising dialkylaminoalkylacrylics that includes a polyethylenically unsaturated cross-linking agent. A peak viscosity is achieved in the aqueous acidic solution at a particular cross-linker concentration.The concentration of cross-linking agent chosen is carefully controlled so that the viscosifying effect can be optimised whilst minimising the amount of polymer that has to be added. The amount of polymer in the aqueous acidic solution is typically in the range of from, 0.01% to 5% dry weight polymer.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: March 31, 1992
    Assignee: Allied Colloids Limited
    Inventors: Malcolm Hawe, David Farrar
  • Patent number: 5087456
    Abstract: Granules prepared by absorbing on hydrophilic polymer of acrylic acid polymers and/or acrylamide polymers granules an aqueous emulsion of at least one active principle such as pyrethrinoids and drying the resulting mixture to obtain granules which release the active principle in uniform manner.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: February 11, 1992
    Assignee: Roussel Uclaf
    Inventors: Colette Meinard, Jean-Claude Suglia, Claude Taranta
  • Patent number: 5084287
    Abstract: A pharmaceutical preparation comprising drug micropellets containing a drug coated on a core material wherein each pellet ranges in size from about 70 microns to 750 microns and wherein each micropellet is coated with a controlled release coating.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: January 28, 1992
    Assignee: Warner-Lambert Company
    Inventors: Isaac Ghebre-Sellassie, Uma Iyer
  • Patent number: 5075106
    Abstract: The instant invention relates to vinylic macromers containing perfluoropolyalkylether and polyalklether segments, polymers and ophthalmic devices such as intraocular implants and contact lenses and particularly soft hydrogel contact lenses made therefrom.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: December 24, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Merrill Goldenberg
  • Patent number: 5063058
    Abstract: An attractant having attraction activity for to Tribolium confusum J., which contains 2,6-dimethyl-1-octanol as a component exhibiting an attraction activity. 2,6-dimethyl-octanol can be diluted with an appropriated solvent, or carried by an appropriate solid-phase carrier in the form of tablets. The attactant can be effectively used in lure trapping.
    Type: Grant
    Filed: April 23, 1990
    Date of Patent: November 5, 1991
    Assignee: Japan Tobacco Inc.
    Inventors: Tatsuji Chuman, Mikio Ono
  • Patent number: 5037657
    Abstract: The rate of disintegration and/or dissolution of effervescent acetylsalicylic acid tablets obtained by direct compression of a dry powder mixture is surprisingly increased by incorporating in said mixture powdered dextrose and/or sucrose. Preferably, spray-crystallized dextrose is used.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: August 6, 1991
    Assignee: Nicholas Kiwi Pty Limited
    Inventors: Stephen K. Jones, Peter D. Wilson