Kenji Matsuno, Nobuyuki Kato, Hiroo Ikegami, Setsuko Nakamaki, Kimio Takeuchi, Hotaka Fukabori, Yoshitsugu Maruhashi, Hideo Kurashima: Heat-resistant pressure-resistant and self standing container and method of producing thereof. Toyo Seikan Kaisha, Sughrue Mion Zinn Macpeak & Seas PLLC, May 25, 1999: US05906286 (124 worldwide citation)

A container is obtained by biaxially stretch-blow-molding a resin. Except the mouth-and-neck portion, vicinities thereof and the center of the bottom portion, the container as a whole is reduced in thickness under a highly drawing condition without being accompanied by whitening, and a portion const ...

Shunsaku Hirata, Shigezo Nohara, Sadao Hirata: Biaxially drawn polyester vessel having resistance to heat distortion and gas barrier properties and process for preparation thereof. Toyo Seikan Kaisha, Sughrue Mion Zinn Macpeak & Seas, April 4, 1989: US04818575 (115 worldwide citation)

The present invention is based on the finding that when a multi-layer blow-formed body is heat-treated, cooled and taken out, an intermediate layer of a gas-barrier resin in the multi-layer blow-formed body acts as a heat-insulating layer and if the blow-formed body is cooled from the interior by a ...

Masayasu Koyama, Yasuhiro Oda, Hiroaki Kikuchi, Muneki Yamada: Container closure wth liner and method of producing the same. Toyo Seikan Kaisha, Sughrue Mion Zinn Macpeak & Seas, August 6, 1996: US05542557 (96 worldwide citation)

A container closure comprising a container closure shell and a resin liner applied to the inner surface side of the shell, wherein the resin liner is constituted by an upper layer portion which is composed of a resin composition containing such additives as disoxidation agent, drying agent, deodoran ...

Setsuko Nakamaki, Yoshitsugu Maruhashi, Nobuyuki Kato, Kenji Matsuno, Hideo Kurashima, Hiroo Ikegami, Kimio Takeuchi: Biaxially-stretch-blow-molded container having excellent heat resistance and method of producing the same. Toyo Seikan Kaisha, Sughrue Mion Zinn Macpeak & Seas PLLC, April 7, 1998: US05735420 (91 worldwide citation)

In a biaxially-stretch-blow-molded container there is a method of producing the same. Redraw ratio at the bottom portion is small in the secondary blow molding without employing a complex heating system but in which a secondary article obtained by subjecting a preform article to the primary blow mol ...

Toru Suzuki, Shunsaku Hirata, Jinichi Yazaki, Shinichi Miyazaki, Shigezo Nohara: Multi-layer blow molded container and process for preparation thereof. Toyo Seikan Kaisha, Diller Brown Ramik & Wight, March 21, 1978: US04079850 (91 worldwide citation)

In a multi-layer blow molded container having a joint portion at least in the bottom portion thereof, barrier characteristics to gases such as oxygen and water vapor and liquids such as water, solvents, aqueous ammonia and salt water and interlaminar strength characteristics such as interlaminar adh ...

Muneki Yamada, Sadao Hirata, Shunsaku Hirata, Akira Kishimoto, Fumio Kano, Jinichi Yazaki, Toru Suzuki: Molded container having wall composed of oriented resin blend. Toyo Seikan Kaisha, Diller Ramik & Wight, April 14, 1981: US04261473 (87 worldwide citation)

A molded container having a wall composed of a thermoplastic resin oriented in at least one direction on the wall face, wherein the container wall has a layer of a blend composed mainly of a plurality of melt-extrudable thermoplastic resins, each of which has a solubility parameter (Sp) of at least ...

Masayasu Koyama, Yasuhiro Oda, Muneki Yamada: Plastic multi-layer vessel. Toyo Seikan Kaisha, Sughrue Mion Zinn Macpeak & Seas, October 6, 1992: US05153038 (76 worldwide citation)

In a plastic multi-layer vessel, by forming a layer of a resin composition formed by incorporating an oxygen scavenger, optionally with a water-absorbing agent, in a gas barrier resin, a combination layer comprising a layer of a gas barrier thermoplastic resin and a layer of a resin composition form ...

Reiko Igarashi, Yoshihiko Watanabe, Sadao Hirata: Thermoplastic polyester composition having improved flavor-retaining property and vessel formed therefrom. Toyo Seikan Kaisha, Sughrue Mion Zinn Macpeak and Seas, June 6, 1989: US04837115 (76 worldwide citation)

In a vessel composed of a thermoplastic polyester such as polyethylene terephthalate, by incorporating a predetermined amount of a terminal amino group-containing polyamide or an amino group-containing compound into the polyester, acetaldehyde formed in the vessel wall can be effectively caught.

Sadao Hirata, Muneki Yamada, Akira Kishimoto: Molded structures containing crystalling polyolefin saponified ethylene vinyl acetate copolymer and carbonyl containing copolymers. Toyo Seikan Kaisha, Diller Brown Ramik & Wight, August 17, 1976: US03975463 (74 worldwide citation)

A resinous composition excellent in processability and gas permeation resistance, which comprises (A) 30 to 98 % by weight of a crystalline polyolefin, (B) 2 to 70 % by weight of a saponified product of an ethylene-vinyl acetate copolymer having an ethylene content of 25 to 75 mole % and a degree of ...

Nohara Shigezo, Hirata Shunsaku, Yazaki Jinichi, Suzuki Toru: Laminate of ethylene/vinyl alcohol copolymer, ethylene/vinyl acetate copolymer and polyolefins. Toyo Seikan Kaisha, Wenderoth Lind & Ponack, May 6, 1975: US3882259 (74 worldwide citation)

A laminated composite sheet suitable for use as a packing sheet and a hollow container comprises an intermediate layer composed of an ethylene-vinyl alcohol copolymer and two outer layers bonded to the opposite sides of the intermediate layer, each of the outer layer being composed of polyolefins. A ...