Patents Assigned to Denka Kogyo Kabushiki Kaisha
  • Patent number: 5178900
    Abstract: A method for stabilizing a taste-modifier comprising fresh Curculigo latifolia fruits, dried fruits thereof or a curuculin-containing material obtained therefrom which comprises heating said taste-modifier to 50.degree. to 90.degree. C.; or subjecting said taste-modifier to ultrahigh-temperature short-time pasteurization at 110.degree. to 150.degree. C. for two seconds to two minutes; is disclosed. Curuculin is a coined name for protein extracted from C. latifolia. Either of these methods enables the stable preservation of said taste-modifier, which is in the form of a crude product or an aqueous solution, for prolonged period of time.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: January 12, 1993
    Assignees: Yoshie Kurihara, Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Yoshie Kurihara, Hiroshige Kohno, Masaaki Kato, Kenji Ikeda, Masako Miyake
  • Patent number: 5178897
    Abstract: The water-in-oil emulsion composition for bakery of the present invention comprises from 30 to 70% by weight of an oil and fat phase containing a fat showing a SFC of 30 or above, 20 or above and 10 or above, respectively, at 10.degree. C., 20.degree. C. and 30.degree. C. and from 70 to 30% by weight of an aqueous phase containing a hydrated emulsifier and contains a monoglyceride containing from 5 to 100% by mole of transmonoenoic acid(s) in the constituting fatty acids and a sizing agent.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: January 12, 1993
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Shinji Tanaka, Yasuo Okutomi, Amane Endo
  • Patent number: 5176937
    Abstract: A reinforcer for a taste-modifier comprising fresh Curuculigo latifolia fruits, dried fruits thereof or a curuculin-containing material obtained therefrom, which comprises a material capable of lowering the concentration of divalent metal ions in the mouth and reinforces the taste-modification effect of said taste-modifier.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: January 5, 1993
    Assignees: Yoshie Kurihara, Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Yoshie Kurihara, Hiroshige Kohno, Masaaki Kato, Kenji Ikeda, Masako Miyake
  • Patent number: 5175138
    Abstract: A heat-sensitive recording material which comprises a color-forming layer containing a coupling substance which is usually colorless or light-colored and a developer which gives rise to color in the coupling substance upon heating, wherein the color-forming layer contains an organic phosphate, its metal salt or its basic salt of the following general formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sub.2 and R.sub.3 each represent a hydrogen atom or an alkyl group having 1 to 9 carbon atoms, M represents a hydrogen atom or a metal atom having a valence of 1 to 4, L represents 0 or 1, m, represents a number of 0 to 1, n represents 1 or 2, and m+n represents the valence of the metal M.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: December 29, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Mitsuo Akutsu, Keiji Tabata
  • Patent number: 5167975
    Abstract: A frozen cream puff paste which comprises 100 parts by weight of a retrogradation-resistant modified processed starch or wheat flour and a retrogradation-resistant modified processed starch, from 80 to 200 parts by weight of fat(s) and/or oil(s), from 100 to 200 parts by weight of water, from 100 to 250 parts by weight of whole egg and from 0.005 to 5 parts by weight of diacetyltartaric acid monoglyceride and/or succinic acid monoglyceride.
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: December 1, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Chihiro Tsurumaki, Shinobu Sugiyama
  • Patent number: 5160754
    Abstract: In a dough of pie having a roll-like configuration and containing an ingredient in a crust of pie, a dough of pie having a slit roll configuration is provided with a plurality of slit-like cuttings formed on the entire surface of the crust of pie.
    Type: Grant
    Filed: March 5, 1991
    Date of Patent: November 3, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Toshihiro Hayashi, Satoru Takeda, Shyoichiro Yamazaki, Masayuki Sugie, Norio Iwaki
  • Patent number: 5155241
    Abstract: Styrene oxide is prepared by reacting styrene and hydrogen peroxide in a heterogenous system in the presence of a bis(tri-n-alkyltinoxy) molybdic acid and an inorganic anion.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: October 13, 1992
    Assignee: Tokai Denka Kogyo Kabushiki Kaisha
    Inventors: Keiichi Nishibe, Seiichi Rengakuji, Masami Inoue, Osami Ohura, Hirohisa Nitoh
  • Patent number: 5149871
    Abstract: A novel water-soluble produced by contacting thiourea dioxide with an aqueous solution comprising an amino acid having the general formula NH.sub.2 (CH.sub.2).sub.n COOH wherein n is an integer of 1 to 7 and a sodium, potassium or calcium salt of acetic acid.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: September 22, 1992
    Assignee: Tokai Denka Kogyo Kabushiki Kaisha
    Inventors: Hirohisa Nitoh, Osami Ohura, Morio Suzuki
  • Patent number: 5149641
    Abstract: According to the present invention, mevalonic acid can be produced in such a high yield as to be available on an industrial scale by culturing specified microorganism(s) such as Saccharomycopsis fibuligera IFO 0107 and then collecting mevalonic acid from the culture medium.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: September 22, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Akira Endo, Seiji Koike
  • Patent number: 5147917
    Abstract: A halogenated resin composition whose heat stability, weatherability, initial coloration, thermal coloration and adhesiveness are improved by adding thereto an overbased alkaline earth metal carboxylate/carbonate complex together with a .beta.-diketone compound or a metal salt thereof.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: September 15, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Yuji Sugawara, Shinji Kobe
  • Patent number: 5135769
    Abstract: A fat and oil composition which is suitably used in chocolates and comprises from 10 to 90% by weight of the following fat and oil (A) and from 90 to 10% by weight of the following fat and oil (B):fat and oil (A): a fat and oil substantially comprising 2-unsaturated-1-3-glyceride(s) as the main component and having an iodine value of from 25 to 50; andfat and oil (B): a fat and oil containing from 30 to 85% by weight of triglycerides, wherein the total carbon atom number of the constituting fatty acids is from 24 to 46 and the ratio of the C.sub.32 content to the C.sub.42 content ranges from 0.01 to 0.7 (wherein C.sub.32, C.sub.40 and C.sub.42 respectively refer to triglycerides of the total carbon atom numbers of the constituting fatty acids of 32, 40 and 42).
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: August 4, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Kazuo Itagaki, Masatoshi Wada
  • Patent number: 5122354
    Abstract: A crystallized, stable histidine-hydrogen peroxide adduct intermolecular-bonded at 1:1 ratio is provided.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: June 16, 1992
    Assignee: Tokai Denka Kogyo Kabushiki Kaisha
    Inventors: Kuniro Tsuji, Haruo Nukaya, Yasuhiro Kanaya
  • Patent number: 5116757
    Abstract: A mevalonic acid-producing microorganism which belongs to Saccharomycopsis fibuligera and is resistant to ML-236B.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: May 26, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Haruyuki Yamashita, Teiyu Shimada, Hiromu Sugiyama
  • Patent number: 5112891
    Abstract: A polycarbonate resin composition improved in heat resistance by the addition of an organic cyclic phosphite represented by the general formula: ##STR1## wherein R.sub.1 represents an alkyl group having 1 to 9 carbon atoms; R.sub.2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and R.sub.3 represents an alkyl group having 1 to 30 carbon atoms.
    Type: Grant
    Filed: August 28, 1990
    Date of Patent: May 12, 1992
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Tohru Haruna, Masayuki Takahashi, Toshinori Yukino
  • Patent number: 5100789
    Abstract: In the production of mevalonic acid by culturing a mevalonic acid-producing microorganism in a medium, at least peptone originating from casein and corn steep liquor are added to the medium. The content of said peptone ranges from 0.01 to 10% by weight in terms of dry matters, while that of the corn steep liquor ranges from 0.01 to 10% by weight in terms of dry matters.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: March 31, 1992
    Assignee: Ashahi Denka Kogyo Kabushiki Kaisha
    Inventors: Haruyuki Yamashita, Hiromu Sugiyama
  • Patent number: 5055286
    Abstract: Metal ions contained in hydrogen peroxide can be removed efficiently, safely and inexpensively by contacting hydrogen peroxide to be purified with an anion exchange resin with a chelating agent adsorbed therein.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: October 8, 1991
    Assignee: Tokai Denka Kogyo Kabushiki Kaisha
    Inventors: Satoru Watanabe, Osami Ohura
  • Patent number: 5044835
    Abstract: An expansion joint for use in constructing concrete material structures of the present invention has a plurality of sandwich type composite plates each comprising a sheet-like elastic body sandwiched by a pair of hard plates with a rib at both surfaces thereof are connected with each other through a water-swelling rubber.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: September 3, 1991
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Takuo Fukushima, Hiroshi Inoue, Yasumasa Hayashida, Makio Takahashi
  • Patent number: 5041569
    Abstract: Styrene oxide is prepared by reacting styrene and hydrogen peroxide in a heterogeneous system in the presence of a bis(tri-n-alkyltinoxy)molybdic acid and an amine represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each independently represent H, CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7, C.sub.4 H.sub.9, or HOCH.sub.2 CH.sub.2.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: August 20, 1991
    Assignee: Tokai Denka Kogyo Kabushiki Kaisha
    Inventors: Saburo Enomoto, Masami Inoue, Osami Ohura, Tutomu Kamiyama, Hirohisa Nitoh
  • Patent number: 5034132
    Abstract: There is disclosed a method for extraction of impurities from a powdery or particulate solid material charged into a extractor. According to the disclosure, not only can the extraction of impurities be carried out efficiently, but also the refinement of a solid material can be carried out, with the degree of the extraction of the impurities being very high.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: July 23, 1991
    Assignees: Toyo Engineering Corporation, Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Hisashi Miyakawa, Naoki Mizutani, Kazuoki Urabe, Kageo Yoshida, deceased, Osamu Nittani, Koji Hirano
  • Patent number: 5034240
    Abstract: A process for the production of a roll-in fat containing a solid component which comprises mixing an oleaginous material, which has been solidified by cooling and then a finely divided, with finely divided solid component not or hardly soluble in said oleaginous material and kneading the obtained mixture under reduced pressure.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: July 23, 1991
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Shinji Tanaka, Yasuo Okutomi