Patents Assigned to Three Bond Co., Ltd.
  • Patent number: 4811549
    Abstract: A container is disclosed herein for containing a two part composition consisting of two components in a container with said components isolated in such a manner that they are not mixed with each other. The two components are preserved in an isolated relation to each other prior to use, and if intended to be used, they are mixed together and then placed into service. At least one of said components is jellied by addition of a viscosity modifier thereinto.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: March 14, 1989
    Assignee: Three Bond Co., Ltd.
    Inventors: Ikuzo Usami, Yoshinori Sato, Yoshitaka Kurosawa, Kazuyuki Morimura
  • Patent number: 4811838
    Abstract: A plate-like container is for containing a two part composition consisting of two components with the components isolated in such a manner that they are not mixed with each other. The two components are preserved in an isolated relation to each other prior to use, and if intended to be used, they are mixed together and then placed into service. The components are jellied by addition of a viscosity modified thereinto.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: March 14, 1989
    Assignee: Three Bond Co., Ltd.
    Inventors: Ikuzo Usami, Yoshinori Sato, Yoshitaka Kurosawa, Kazuyuki Morimura
  • Patent number: 4790456
    Abstract: Material Supply Equipment in which a cylindrical container constructed with a substantially straight side all the way to the bottom receives a plastic bag filled with a high viscosity fluid to be pumped. A planar cover plate for the container has an outer diameter closely fitting the inside surface of the container to press the plastic bag therebetween and has a central suction hole. A suction pump is provided having a planar suction plate which can be lowered onto the planar cover plate. The planar suction plate has a plurality of suction holes which register with the central hole of the cover plate encircled by an "O" ring groove and "O" ring to prevent dripping and infusion of air, respectively.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: December 13, 1988
    Assignee: Three Bond Co., Ltd.
    Inventors: Yasuji Nakane, Yoshihumi Fujii
  • Patent number: 4768561
    Abstract: A process for sealing pipes which comprises feeding a sealant of aerosol type thereinto in the form of foams so as to keep the inside thereof at a pressure of 0.05 kg/cm.sup.2 or more, the sealant containing an aqueous resin selected from the group consisting of emulsions and latexes as a main component and being added with a propellant.The process enables complete prevention or preparing of leakage of fluid in pipes such as gas pipings by a simple operation.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: September 6, 1988
    Assignee: Three Bond Co., Ltd.
    Inventors: Sadahisa Hyodo, Jun Komatsu
  • Patent number: 4702939
    Abstract: This invention relates to a self-locking agent consisting essentially of a mixture of a polyamide or a copolyamide and an epoxy resin and a phenol resin, isocyanate compound, titanate, silane coupling agent or an organo-silicon compound and methods of making and using said agent.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: October 27, 1987
    Assignee: Three Bond Co., Ltd.
    Inventors: Yukio Miyauchi, Yuichi Nakagawa, Makoto Kurihara, Norifumi Hayashi
  • Patent number: 4638035
    Abstract: Disclosed are novel catalyst systems and method for curing a peroxide-curable ethylenically unsaturated (e.g. acrylic or vinyl) composition wherein the catalyst system is a combination of the peroxide curing agent and a Cu.sup.+1 activator or a combination of a peroxide curing agent and an activator system comprising a furfuryl alcohol and an acid catalyst. Also disclosed is a new catalyst system for curing ring compounds (e.g. epoxides) which comprises a combination of ferrocene and a diazonium salt of a Lewis acid. Preferred curable compositions are adhesives and especially acrylic adhesives and epoxy adhesives.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: January 20, 1987
    Assignee: Three Bond Co., Ltd.
    Inventor: Vincent D. McGinniss
  • Patent number: 4607082
    Abstract: Disclosed are novel catalyst systems and method for curing a peroxide-curable ethylenically unsaturated (e.g. acrylic or vinyl) composition wherein the catalyst system is a combination of the peroxide curing agent and a Cu.sup.+1 activator or a combination of a peroxide curing agent and an activator system comprising a furfuryl alcohol and an acid catalyst. Also disclosed is a new catalyst system for curing ring compounds (e.g. epoxides) which comprises a combination of ferrocene and a diazonium salt of a Lewis acid. Preferred curable compositions are adhesives and especially acrylic adhesives and epoxy adhesives. Also disclosed is a new adhesion promoter which improves the adhesion of acrylic adhesive.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: August 19, 1986
    Assignee: Three Bond Co., Ltd.
    Inventor: Vincent D. McGinniss
  • Patent number: 4588639
    Abstract: Micro-capsules are prepared by dispersing a composition comprising a hydrophobic acrylate or methacrylate monomer or oligomer capable of polymerization upon exposure to ultraviolet light, a photosensitizer, and a UV screening agent in water containing a dispersant to form a colloidal dispersion, and exposing the dispersion to UV light to cause the colloidal particles to cure only at their surface. The resulting microcapsules have a core of the uncured acrylate or methacrylate monomer or oligomer encapsulated with a wall layer of the cured acrylate or methacrylate.
    Type: Grant
    Filed: September 16, 1983
    Date of Patent: May 13, 1986
    Assignee: Three Bond Co., Ltd.
    Inventor: Masayoshi Ozono
  • Patent number: 4446246
    Abstract: Disclosed are novel catalyst systems and method for curing a peroxide-curable ethylenically unsaturated (e.g. acrylic or vinyl) composition wherein the catalyst system is a combination of the peroxide curing agent and a Cu.sup.+1 activator or a combination of a peroxide curing agent and an activator system comprising a furfuryl alcohol and an acid catalyst. Also disclosed is a new catalyst system for curing ring compounds (e.g. epoxides) which comprises a combination of ferrocene and a diazonium salt of a Lewis acid. Preferred curable compositions are adhesives and especially acrylic adhesives and epoxy adhesives.
    Type: Grant
    Filed: September 9, 1982
    Date of Patent: May 1, 1984
    Assignee: Three Bond Co., Ltd.
    Inventor: Vincent D. McGinniss
  • Patent number: 4417040
    Abstract: An anaerobically curable sealing composition comprising a polymerizable monomer (A) consisting of an acrylic ester or a methacrylic ester, and 3,6,6,9,9-pentamethyl-3-n-butyl-1,2,4,5-tetraoxacyclonine (B) as a polymerization initiator, characterized in that the amount of ratio of said (A) and (B) being:(A) 99.95-80 parts by weight,(B) 20-0.05 parts by weight,whereby, providing to the composition better anaerobic characteristics and storage stability.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: November 22, 1983
    Assignee: Three Bond Co., Ltd.
    Inventors: Yasuhumi Okamura, Aritatsu Masaoka, Kazutaka Kishita
  • Patent number: 4307527
    Abstract: A method of manufacturing a display device for displaying the function of a switch or the like. A body is formed with a cavity, and a sheet bearing a display is then positioned in the bottom cavity. The cavity is then filled with a transparent synthetic epoxy resin with a poly-oxy-propylene-amine for curing. Preferably a small amount of the material is placed on the bottom of the cavity before the display sheet is installed in order to secure the sheet to the bottom and prevent it from warping after the remaining resin is added.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: December 29, 1981
    Assignee: Three Bond Co., Ltd.
    Inventor: Masakatsu Suzuki
  • Patent number: 4273835
    Abstract: A cylinder liner for liquid-cooled engines having a bandlike sealant on the outer-surface thereof wherein the sealant is formed by a two-layer laminate of silicone resin having a completely cured inner layer and a half-cured outer layer. This cylinder liner has an excellent sealing effect.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: June 16, 1981
    Assignee: Three Bond Co., Ltd.
    Inventor: Senji Higuchi
  • Patent number: 4055542
    Abstract: An anaerobically curable sealing composition comprising a polymerizable monomer and an organic peroxide, characterized in that said monomer is a mixture of bisphenol type compound (A) and hydroxy type compound (B), the amount ratio of said (A) and (B) being;A: 95 to 50 parts by weight,B: 50 to 5 parts by weight,Whereby providing to the composition many kinds of excellent characteristics, such as being speedy in curing rate, greater in adhesive force, etc..
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: October 25, 1977
    Assignee: Three Bond Co., Ltd.
    Inventor: Tsutomu Saito
  • Patent number: D279080
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: June 4, 1985
    Assignee: Three Bond Co., Ltd.
    Inventor: Fumio Negishi