Patents Assigned to Ube Material Industries, Ltd.
  • Publication number: 20100055460
    Abstract: A fine alkaline earth metal carbonate powder showing high dispersibility, in which the alkaline earth metal carbonate is selected from the group consisting of strontium carbonate and barium carbonate, can be prepared by a process comprising the steps of pulverizing a powder of strontium carbonate or barium carbonate in an aqueous medium using ceramic beads having a mean diameter of 10 to 1,000 ?m in the presence of a polymer comprising a polycarboxylic acid or anhydride thereof having a side chain of a polyoxyalkylene group, and drying the pulverized powder.
    Type: Application
    Filed: March 12, 2008
    Publication date: March 4, 2010
    Applicant: UBE MATERIAL INDUSTRIES, LTD.
    Inventors: Yojiro Ichimura, Takashi Watanabe, Fumio Okada, Naoki Funabashi
  • Publication number: 20100040885
    Abstract: A fine powder of an alkaline earth metal carbonate selected from the group consisting of barium carbonate, strontium carbonate and calcium carbonate, in which a primary particle of the powder has a mean diameter of 30 to 90 nm, in which the mean diameter is measured on a circle obtained from a projected area of the primary particle, and in which an accumulated volume of micropores having a pore size in the range of 10 to 20 nm is not less than 5×10?2 cm3/g can be easily dispersed in an aqueous medium in the form of essentially primary particles by an industrially employable dispersing method.
    Type: Application
    Filed: March 12, 2008
    Publication date: February 18, 2010
    Applicant: UBE MATERIAL INDUSTRIES, LTD.
    Inventors: Yojiro Ichimura, Takashi Watanabe, Fumio Okada
  • Publication number: 20090292047
    Abstract: A modified magnesium oxysulfate fibrous particles in which the magnesium oxysulfate fibrous particles are treated on their surfaces with a nucleating agent such as a phosphoric acid compound, an organic acid compound or a sorbitol compound can be favorably employed as fillers for polyolefin composition.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicant: UBE MATERIAL INDUSTRIES, LTD.
    Inventors: Shinichi YAMAMOTO, Takashi KISHIMOTO
  • Publication number: 20090246524
    Abstract: Granular calcium oxide and calcium hydroxide which are highly reactive with a halide gas and its decomposition products and favorably employable for filling a gas-fixing unit (32) of an apparatus (3) for fixing a halide gas are, respectively, a granule of porous spherical calcium oxide particles, which has a BET specific surface area of 50 m2/g or more and a total pore volume of pores having a diameter of 2-100 nm in the range of 0.40-0.70 mL/g and a granule of porous spherical calcium hydroxide particles which has a BET specific surface area of 20 m2/g or more and a total pore volume of pores having a diameter of 2-100 nm in the range of 0.25-0.40 mL/g.
    Type: Application
    Filed: June 4, 2007
    Publication date: October 1, 2009
    Applicants: NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY, TAIYO NIPPON SANSO CORPORATION, UBE MATERIAL INDUSTRIES, LTD.
    Inventors: Tadahiro Ohmi, Yoshio Ishihara, Katsumasa Suzuki, Kaoru Sakoda, Osamu Misumi, Takayuki Watanabe
  • Publication number: 20090215616
    Abstract: A granular material having a high strength and a large BET specific surface area composed of porous particles comprising calcium oxide and calcium hydroxide wherein the calcium oxide is contained in an amount of 30 to 80 weight % based on a total amount of the calcium oxide and calcium hydroxide and the porous particles have a BET specific surface area of 40 m2/g or more, or composed of porous particles comprising calcium oxide, magnesium oxide, calcium hydroxide, and magnesium hydroxide wherein a ratio of an amount of magnesium to a total of an amount of calcium and an amount of magnesium is in the range of 0.05 to 0.80, a total hydroxide content in the whole particles is in the range of 1 to 20 weight % and the porous particles have a BET specific surface area of 50 m2/g or more.
    Type: Application
    Filed: March 30, 2006
    Publication date: August 27, 2009
    Applicants: Ube Material Industries, Ltd., Taiyo Nippon Sanso Corporation
    Inventors: Osamu Misumi, Shinichi Yamamoto, Takayuki Watanabe, Takashi Kishimoto, Takashi Watanabe, Fumio Okada, Yoshio Ishihara, Katsumasa Suzuki, Kaoru Sakoda
  • Patent number: 6932986
    Abstract: An essential oil mixture for miticide, which contains eucalyptus oil or rosemary oil or a mixture thereof and a mint oil in amounts within a range of from 1:4 to 1:99 by mass ratio, and a miticide in which the essential oil mixture for miticide is dissolved in a solvent. The miticide composition which hardly gives users unpleasant feeling when applied in an amount by which sufficient miticide effect can be obtained.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: August 23, 2005
    Assignees: Takasago International Corporation, Ube Material Industries, Ltd.
    Inventors: Yasutaka Mishima, Hideaki Ohta, Akitaka Suetomi