Patents Assigned to Lion Corporation
  • Oral composition containing stabilized antibody
    Patent number: 4911918
    Abstract: An oral composition for preventing periodontal diseases through suppression of the colonization of causative bacteria of periodontal diseases comprises an antibody obtained by immunizing a mammal with at least one antigen selected from the group consisting of periodontal causative bacteria, their pilus and capsule fractions, and aluminum hydroxide for stabilizing said antibody.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: March 27, 1990
    Assignee: Lion Corporation
    Inventors: Tatsuo Kiyoshige, Yasuo Kikuchi
  • Production of microcapsules by simple coacervation
    Patent number: 4908233
    Abstract: A microcapsule containing hydrous composition containing an electrolyte and microcapsules coated with a water-soluble polymer which undergoes phase separation by the action of the electrolyte. The electrolyte causes the above-mentioned phase separation comprising 5% to 80% by weight of water and water-soluble components.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: March 13, 1990
    Assignee: Lion Corporation
    Inventors: Masahiro Takizawa, Hideyuki Takahashi
  • Viscous fluid dispenser
    Patent number: 4903868
    Abstract: A viscous fluid dispenser having a significant decrease in the number of parts constituting the dispenser and thus having a simplified structure which can be easily assembled and which can function satisfactorily is provided. A first embodiment of the dispenser includes only five parts: a cylindrical body integrally formed with a top plate, a movable bottom lid slidably fitted in a lower end of the cylindrical body, a piston slidably fitted in a cylinder of the top plate and having a discharge pipe, a push button having a discharge nozzle connected to the discharge pipe, and a spring for upwardly forcing the push button and piston. A first check valve for operating a suction hole of the top plate is integrally formed in the top plate, and a second check valve for operating the discharge pipe is integrally formed in the piston.
    Type: Grant
    Filed: July 8, 1988
    Date of Patent: February 27, 1990
    Assignees: Lion Corporation, Yoshino Kogyosho Co., Ltd.
    Inventors: Takashi Ichihara, Akiyoshi Umehara, Shigeo Iizuka, Tadao Saito
  • Process for preparing ceramics composite sintered bodies
    Patent number: 4897370
    Abstract: A process for preparing a glass or glass-ceramic composite sintered body by a sol-gel method comprises reacting(A) at least one silicic acid ester represented by the general formula (I). ##STR1## wherein R.sub.1 to R.sub.4 are each hydrogen or a group represented by Chd xH.sub.2x+1 (OC.sub.2 H.sub.4).sub.y - wherein x is 1 to 5, and y is 0 to 10, provided that R.sub.1 to R.sub.4 are not all hydrogen at the same time, and n is 0 to 20;(B) at least one phosphorus compound represented by the general formula (II), (III) or (IV): ##STR2## wherein R.sub.5 to R.sub.9 are each hydrogen, an alkyl group having 1 to 5 carbon atoms, a phenyl group or an aralkyl group having 7 to 10 carbon atoms, and m is 0 to 10; and(C) at least one compound selected from the group consisiting of calcium salts and calcium coumpounds represented by the general formula (V)Ca(OR.sub.10).sub.2 (V)wherein R.sub.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: January 30, 1990
    Assignee: Lion Corporation
    Inventors: Yasunobu Horiguchi, Nobuyuki Yamamoto, Tuyoshi Goto
  • Hiar cosmetic composition
    Patent number: 4885159
    Abstract: A hair cosmetic composition comprising a polymer vesicle obtained from the polymerization of a surfactant monomer vesicle haing quaternary ammonium as a cation moiety and a polymerizable anion as a counter ion.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: December 5, 1989
    Assignee: Lion Corporation
    Inventors: Miyuki Miyake, Haruhiko Toda, Minako Yasu
  • Artificial saliva composition
    Patent number: 4879281
    Abstract: An artificial saliva composition comprising at least one buffering compound selected from the group consisting of chitins and chitosans in a medium. The artificial saliva composition has a pH buffering capacity similar to natural saliva and an excellent caries preventing effect.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: November 7, 1989
    Assignee: Lion Corporation
    Inventors: Ken-ichiro Shibasaki, Hiroshi Itoi, Shouichi Ohkubo, Hiroshi Sano
  • Transparent dentifrices
    Patent number: 4877602
    Abstract: A transparent dentifrice is provided wherein a cellulose derivative, typically CMC-Na, having a viscosity of 5 to 20 centipoises measured as 1% aqueous solution at 25.degree. C. is blended as a binding agent.
    Type: Grant
    Filed: November 17, 1987
    Date of Patent: October 31, 1989
    Assignee: Lion Corporation
    Inventors: Michio Uematsu, Nobuo Suganuma
  • Stimulation of hair growth with aliphatic carboxylic acids
    Patent number: 4874791
    Abstract: A hair-growing agent which exhibits a strong hair-growing effect. The hair-growing agent according to the present invention contains as an effective ingredient an aliphatic carboxylic acid having an odd number of carbon atoms or a derivative thereof.
    Type: Grant
    Filed: October 28, 1986
    Date of Patent: October 17, 1989
    Assignee: Lion Corporation
    Inventors: Kuniaki Adachi, Hideo Tamai, Masanao Sadai
  • Oral composition containing a polyglycerol fatty acid monoester and an N-acylamino acid or a salt thereof
    Patent number: 4865839
    Abstract: An oral composition containing, as a surfactant, polyglycerol fatty acid monoester having a polymerization degree of glycerol of 6 or more and 10 to 20 carbon atoms in the fatty acid moiety. An N-acylamino acid or a salt thereof may be contained in this oral composition.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: September 12, 1989
    Assignee: Lion Corporation
    Inventor: Kazuo Saso
  • Absorbing article
    Patent number: 4839395
    Abstract: The present invention provides a process for manufacturing a porous polymer containing many voids in its interior, which has a small apparent specific gravity and is superior in terms of water absorbing properties, permeability and elasticity. The process comprises (1) forming O/W emulsion by using a water soluble surfactant wherein an inner phase of the O/W emulsion is a hydrophobic phase and an outer phase thereof is a water phase containing at least one water-soluble polymerizable monomer; (2) adding said O/W emulsion to a hydrophobic dispersing medium containing an oil-soluble surfactant to form O/W/O emulsion; and (3) polymerizing the monomer.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: June 13, 1989
    Assignee: Lion Corporation
    Inventors: Koji Masamizu, Shinya Hirokawa, Sanae Fujita
  • Electrically conductive resin composition
    Patent number: 4830779
    Abstract: An electrically conductive resin composition comprising:(i) a resin;(ii) a metallic powder;(iii) a diphosphonic acid derivative; and(iv) a hydroxyl-containing compound; wherein the weight ratio of the compound (i)/the component (ii) is 30/70 to 85/15 and the amounts of the components (iii) and (iv) are 0.5 parts by weight or more and 0.08 parts by weight, respectively, based on 100 parts by weight of the components (i) and (ii).
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: May 16, 1989
    Assignee: Lion Corporation
    Inventors: Seiji Maeno, Hidetaka Ozaki, Hisashi Yamada
  • Laser emission material
    Patent number: 4825444
    Abstract: A laser emission material containing a solid laser active medium dispersed in a melt molded product matrix of a zeolite.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: April 25, 1989
    Assignee: Lion Corporation
    Inventors: Nobuo Johna, Tsutomu Ishikawa, Takeshi Kawabe, Masayoshi Nakamura
  • Bleaching composition
    Patent number: 4820437
    Abstract: A bleaching composition comprises:(A) hydrogen peroxide and/or a hydrogen peroxide addition compound such as a percarbonate; and(B) at least one activator which is a nitrogen-containing heterocyclic compound in which a halgoen atom is substituted for the hydrogen atom of the secondary amino group or a non-heterocyclic N-halo-hindered amine compound, the hydrolysis constant of the activator being within the range of 1.times.10.sup.-10 to 5.times.10.sup.-6 (at 25.degree. C.). Examples of the activator includes 1-chloro-piperidine, 1-chloro-2-methyl-piperidine, 1-chloro-isonipecotic acid, 1-chloro- -hexamethyleneimine and 1-chloro-.epsilon.-caprolactam. The bleaching-detergent composition may also contain the components (A) and (B) together with a surfactant. These compositions exhibit an excellent effect concerning bleaching at low temperature, but hardly affect the colors of colored and patterned clothes.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: April 11, 1989
    Assignee: Lion Corporation
    Inventors: Yasuhiro Akabane, Takamitsu Tamura, Masami Fujiwara
  • Process for the preparation of saturated/unsaturated mixed fatty acid ester sulfonates
    Patent number: 4816188
    Abstract: A mixture of a saturated fatty acid ester sulfonate and an unsaturated fatty acid ester sulfonate, which is useful as an active ingredient of a detergent, is prepared at a stroke by sulfonating a mixture of a saturated fatty acid ester and an unsaturated fatty acid ester by using as a sulfonating agent a saturated fatty acid ester having SO.sub.3 adsorbed therein in an amount larger than the equimolar amount, and then neutralizing the sulfonation product.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: March 28, 1989
    Assignee: Lion Corporation
    Inventors: Kyozo Kitano, Shizuo Sekiguchi
  • Denture adhesive
    Patent number: 4804412
    Abstract: A denture adhesive composition which has improved removability from denture plates and easiness in being squeezed out of a tube and which includes a low softening-point resin selected from polyvinyl acetate resins and natural chicles, and at least one compound having a molecular weight of about 120-7000 and containing one or more polyoxypropylene groups of the formula --(CH.sub.2 --CHCH.sub.3 --O).sub.n where n is an integer of 2-120 in an amount of at least 60% of the molecular weight of the compound.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: February 14, 1989
    Assignee: Lion Corporation
    Inventors: Noboru Komiyama, Masayuki Oguma, Noriko Miyamoto
  • Alkaline proteases and microorganisms producing same
    Patent number: 4797362
    Abstract: Novel microorganisms are provided which belong to the genus Bacillus and have ability of producing novel alkaline proteases. The alkaline proteases have excellent stability in highly alkaline conditions when blended with detergents, and improve detergency of the detergents. A process for the production of such alkaline proteases is also provided wherein the novel microorganisms are cultured.
    Type: Grant
    Filed: June 3, 1986
    Date of Patent: January 10, 1989
    Assignee: Lion Corporation
    Inventors: Keiji Takeuchi, Takashi Nishino, Motoyasu Odera, Hisao Shimogaki, Tahee Negi
  • Method for manufacturing toothpaste
    Patent number: 4795630
    Abstract: There is disclosed a method for manufacturing a toothpaste containing an abrasive, a humectant, a binder, a surfactant and water comprising steps of:mixing the binder, part of the humectant and a small amount of water to prepare a liquid dispersion where the binder is slightly swollen,mixing the thus prepared liquid of the slightly swollen binder with the abrasive, the surfactant, the remaining humectant and the remaining water, andperforming a final stage where the binder is completely swollen and dissolved to prepare a toothpaste.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: January 3, 1989
    Assignee: Lion Corporation
    Inventors: Haruo Okouchi, Shoji Konishi
  • Cement dispersion agent
    Patent number: 4786331
    Abstract: A cement dispersion agent comprising calcium polystyrene sulfonate having a weight average molecular weight of 5,000 to 50,000 and having a sulfonation degree of 80% or more. Further, a cement dispersion agent comprising (a) a polystyrene sulfonate and (b) at least one component selected from the group consisting of hydroxycarboxylic acids, ketocarboxylic acids, and the salts thereof.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: November 22, 1988
    Assignee: Lion Corporation
    Inventors: Shigeyuki Ueda, Yoshimitsu Sekiguchi, Kazuaki Yamaguchi
  • Molding method
    Patent number: 4781744
    Abstract: A mold capable of imparting uniform transparency to the calcium phosphate type crystallized glass, in which crystals of calcium metaphosphate are present at the shaping surface of the mold which comes into contact with the material to be shaped.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: November 1, 1988
    Assignees: Asahi Glass Company Ltd., Lion Corporation
    Inventors: Shigeyoshi Kobayashi, Tsuneo Manabe, Masazumi Shigematsu, Yasuko Osaki, Shoji Watanabe, Tohoru Sema
  • Divisible package box
    Patent number: 4779737
    Abstract: A divisible package box comprising a main sheet and a partition body, the main sheet including a bottom, two side and two cover sections, flaps and a cutting line such as a cutting tape or a perforated line across the bottom section and the bottom flaps, the partition body consisting of two partition members in back to back contact with each other, each partition member including a partition section and two end sections at its ends, the sections and the flaps being defined by score lines for folding therearound. The end sections and the side flaps constitute end faces of an assembled package box so that the inner surfaces of all faces thereof may be completely flat. The assembled package box may be divided into two small boxes along the cutting line and the partition sections which constitute each end face of the divided two small boxes.
    Type: Grant
    Filed: February 4, 1987
    Date of Patent: October 25, 1988
    Assignee: Lion Corporation
    Inventors: Akiyoshi Umehara, Shintaro Ohashi, Seiji Naruse