Organic Material Containing Patents (Class 106/491)
  • Patent number: 4839163
    Abstract: A facial cosmetic liquid contains a coloring phase containing crystalline mineral silica and coloring material; a major water phase containing water, an emulsifying component and a thickening component; and a minor oil phase containing emolient oils and an emulsifying component.
    Type: Grant
    Filed: September 9, 1986
    Date of Patent: June 13, 1989
    Assignee: Laura Lupton Inc.
    Inventor: Francis Busch, Jr.
  • Patent number: 4808230
    Abstract: Compositions containing an organic pigment coated with metal oxides, wherein the pigment particles are provided with a tenacious, dense, highly crosslinked coating of silica and/or alumina which is fixed by polycondensation of a silicate and/or aluminate with the free hydroxyl groups of a layer of ethyl cellulose that densely coats the surface of the pigment particles.Pigment compositions of this kind are distinguished in particular by excellent rheological properties in varnish and printing ink systems, by high gloss of the finishes obtained therewith, and by substantial non-deformation of the plastic mouldings pigmented therewith.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: February 28, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Philippe Bugnon, Bernhard Medinger
  • Patent number: 4762568
    Abstract: A pigment composition contains a pigment and a dispersant. The dispersant is a phosphoric ester compound represented by the following general formula: ##STR1## wherein at least one of the three Rs is a residuum of a polyester chain containing as principal bonds thereof ester bonds of a polycarboxylic acid and a polyalcohol.
    Type: Grant
    Filed: August 12, 1987
    Date of Patent: August 9, 1988
    Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Michiei Nakamura, Hitoshi Takeuchi, Tetsujiro Takahashi, Yoshitake Kori, Minoru Takizawa, Takamitsu Shinoda, Shojiro Horiguchi
  • Patent number: 4758619
    Abstract: This invention provides an additive for resins prepared by mixing (i) an A-type zeolite having a substantially spherical form and a median particle size not larger than 5 .mu.m or an acid treated product thereof, and (ii) fine amorphous silica. The additive has high lubricating qualities and free-flowing properties. A resin composition comprising said additive shows good heat stability, antioxidizing and antiblocking properties.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: July 19, 1988
    Assignees: Nippon Chemical Industrial Co., Ltd., Kosei Co. Ltd.
    Inventors: Muneo Mita, Kouji Kashiwase, Tetsuya Osaki