Patents Assigned to Earth Chemical Company
  • Patent number: 5654171
    Abstract: The present invention relates to a polypeptide (CIF Cornifation Inhibiting factor) characterized in that the polypeptide has a sequence of 212 amino acid residues represented by the formula (1) and a molecular weight of about 24000 daltons as determined by SDS-PAGE, a process for preparing the polypeptide, pharmaceutical compositions and cosmetics comprising the polypeptide, and a method of preventing or curing symptoms of skin diseases due to abnormal cornification of the skin with use of the polypeptide.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: August 5, 1997
    Assignee: Earth Chemical Company, Ltd.
    Inventors: Hidekazu Suginaka, Motoyuki Sugai, Yonman Hon, Hideo Ogai
  • Patent number: 5545564
    Abstract: This present invention provides a vector for expression and secretion of a polypeptide by directly joining a DNA sequence coding for a signal peptide to a DNA sequence coding for the desired polypeptide, the vector containing the DNA sequence coding for the signal peptide, a vector for expression and secretion of the desired polypeptide as defined above and further having incorporated therein the DNA sequence coding for the desired polypeptide, a microorganism transformed by the secretion vector, and a process for producing the desired polypeptide by growing the microorganism.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: August 13, 1996
    Assignee: Earth Chemical Company, Ltd.
    Inventors: Hideo Ohgai, Hiroshi Momota, Takeshi Kumakura, Noriyuki Kajifusa, Toshiki Kitazawa, Kazuhide Oshiden, Aizo Matsushiro
  • Patent number: 4855133
    Abstract: The invention provides a fly attracting composition characterized by:(a) containing a fly attracting compound at least one sex pheromone selected from the group consisting of 9-tricosene, cis-9-tricosene, 10-methyl-9-tricosene, cis-2-methyl-8-docosene, cis-9-docosene, cis-8-docosene and cis-10-tricosene,(b) having a yellowish red color in the range of 2.5R to 2.5YR in hue, and(c) being in the form of a granular preparation about 0.5 to about 5 mm in mean grain size.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: August 8, 1989
    Assignee: Earth Chemical Company, Limited
    Inventors: Masaharu Kamei, Tsutomu Negishi, Masaru Nishikawa, Kimishiro Kishino
  • Patent number: 4663315
    Abstract: The invention provides a method of vaporizing and a device capable of thermally vaporizing a thermally vaporizable composition being drawn up by a porous absorbing body due to its capillary attraction.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: May 5, 1987
    Assignee: Earth Chemical Company, Limited
    Inventors: Takahiro Hasegawa, Takanobu Kashihara, Akira Nishimura
  • Patent number: 4453967
    Abstract: Homobrassinolide of the formula: ##STR1## which shows a plant growth promoting activity.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: June 12, 1984
    Assignees: Sumitomo Chemical Company, Limited, Earth Chemical Company, Limited
    Inventor: Kenji Mori
  • Patent number: 4228124
    Abstract: A mixture of an active ingredient such as insecticide, fungicide, repellent or the like and a blowing agent is heated with a hot air current produced by a suitable heat source and a fan to thermally decompose the blowing agent and cause the hot air current and the gas resulting from the thermal decomposition to vaporize and diffuse the active ingredient. The mixture is accommodated within a passage formed in a container and the passage is provided therein with a fan for forcing the hot air current therethrough. A fumigating method and an apparatus of this invention ensure very efficient, quick and uniform diffusion of the vapor of the active ingredients and are usable for controlling vermin and other purposes with high safety and great convenience.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: October 14, 1980
    Assignee: Earth Chemical Company
    Inventors: Takanobu Kashihara, Fukuyasu Okuda, Masanaga Yamaguchi, Akira Nishimura
  • Patent number: 4171340
    Abstract: A mixture of an active ingredient such as insecticide, fungicide, antiseptic or the like and a blowing agent is heated indirectly with a heat evolved by contacting an exothermic substance with water to decompose the blowing agent and to volatilize the active agent. The mixture is accommodated in at least one compartment of a container while the exothermic substance is accommodated in at least one further compartment provided with water supplying means, said compartments being separated from each other by a partition which provides a heat transferring surface.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: October 16, 1979
    Assignee: Earth Chemical Company, Ltd.
    Inventors: Akira Nishimura, Takanobu Kashihara, Fukuyasu Okuda, Masanaga Yamaguchi
  • Patent number: 4163038
    Abstract: A mixture of an active ingredient and a blowing agent is heated indirectly with a heating element to thermally decompose the blowing agent and to volatilize the active ingredient. The mixture and the heating element are separated from each other by a partition which provides a heat transfer surface.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: July 31, 1979
    Assignee: Earth Chemical Company, Limited
    Inventors: Akira Nishimura, Takanobu Kashihara, Fukuyasu Okuda, Masanaga Yamaguchi
  • Patent number: 4044495
    Abstract: A device for use in capturing cockroaches which comprises a container having at least one opening or entrance permitting cockroaches to enter therein and a slanting stepping plate extending inwardly upward from the bottom of the opening.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: August 30, 1977
    Assignee: Earth Chemical Company, Limited
    Inventors: Akira Nishimura, Hiroshi Akamatsu, Sentaro Negoro, Yasutoshi Yoshida