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특허 상세정보

Composite foamed polypropylene resin molding and method of producing same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29C-044/04    B29C-044/02   
미국특허분류(USC) 264/045.4; 264/045.1; 264/051
출원번호 US-0502934 (2003-03-19)
우선권정보 JP-2002-077383(2002-03-19)
국제출원번호 PCT/JP03/003318 (2003-03-19)
§371/§102 date 20040729 (20040729)
국제공개번호 WO03/078127 (2003-09-25)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Bacon & Thomas, PLLC
인용정보 피인용 횟수 : 1  인용 특허 : 24
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이 특허에 인용된 특허 (24)

  1. Kuwabara Hideki (Hadano JPX) Naito Masato (Hiratsuka JPX) Watanabe Teishiro (Hiroshima JPX) Hamada Tadatsugu (Hiroshima JPX). Casting method. USP1987124711287.
  2. Sasaki Hidehiro,JPX ; Sakaguchi Masakazu,JPX ; Akiyama Mitsuhiro,JPX ; Tokoro Hisao,JPX. Expanded polypropylene resin beads and a molded article. USP2001116313184.
  3. Sasaki Hidehiro,JPX ; Sakaguchi Masakazu,JPX ; Akiyama Mitsuhiro,JPX ; Tokoro Hisao,JPX. Foamed and expanded beads of polypropylene resin for molding. USP2000066077875.
  4. Sasaki Hidehiro,JPX ; Sakaguchi Masakazu,JPX ; Tokoro Hisao,JPX. Foamed particles of modified polypropylene resin and method of preparing same. USP2000046051617.
  5. Tsurugai Kazuo,JPX ; Tokoro Hisao,JPX ; Oikawa Masaharu,JPX. Foamed particles of polypropylene homopolymer and molded article of the foamed particles. USP1998055747549.
  6. Sameshima, Masahiko; Kobayashi, Yoshiyuki; Yamaguchi, Kenji. In-mold foam molding apparatus with movable partitioning members. USP2003096619943.
  7. Haardt Udo (Biblis DEX) Tatzel Hermann (Weinheim DEX). Method of forming foam moldings having varied density regions. USP1993105252270.
  8. Hatano Itaru (Motoyamanaka JA) Hara Minoru (Kobe JA) Kitamura Tsuneo (Ashiya JA) Ando Akira (Kobe JA) Suganuma Yasuyuki (Kobe JA). Method of moulding foamed synthetic resin pellets of polyolefine. USP1976043953558.
  9. Shioya Satoru,JPX ; Hira Akinobu,JPX ; Sasaki Hidehiro,JPX ; Tokoro Hisao,JPX. Molded article of foamed and expanded beads of propylene resin. USP2000036034144.
  10. Sugano Toshihiko (Yokkaichi JPX) Gotoh Toshihiro (Yokkaichi JPX). Polypropylene resin expanded particles. USP1995115468781.
  11. Takema Yamaguchi JP; Minori Yamaguchi JP; Kenichi Senda JP. Polypropylene resin pre-expanded particles. USP2002036355696.
  12. Kuwabara Hideki (Hadano JPX) Yoshimura Shohei (Tomioka JPX). Polypropylene resin prefoamed particles. USP1989064840973.
  13. Munakata Yasumitsu,JPX ; Senda Kenichi,JPX. Pre-expanded particles of polypropylene resin and process of preparing the same. USP1998025716998.
  14. Hirosawa, Kuninori; Shimada, Sumio. Pre-foamed particles of polypropylene resin and process for production thereof. USP1983044379859.
  15. Kuwabara Hideki (Hadano JPX) Sudo Yoshimi (Chigasaki JPX) Kitagawa Atusi (Fujisawa JPX). Prefoamed particles of crosslinked propylene-type resin and molded article prepared therefrom. USP1986104617323.
  16. Kuwabara Hideki (Hadano JPX) Kitagawa Atsushi (Fujisawa JPX) Sudo Yoshimi (Fujisawa JPX). Prefoamed propylene polymer-base particles, expansion-molded article produced from said particles and production process. USP1987094695593.
  17. Akiyama Hiroyuki (Hiratsuka JPX) Hirosawa Kuninori (Isehara JPX) Kuwabara Hideki (Hatano JPX). Process for producing foamed and molded article of polypropylene resin. USP1984044440703.
  18. Yoshimura Shohei (Tomioka JPX) Kuwabara Hideki (Hatano JPX). Process for producing prefoamed polymer particles. USP1984084464484.
  19. Yoshimura Shohei (Tomioka JPX) Yamaguchi Toru (Utsunomiya JPX) Kanbe Masato (Hiratsuka JPX) Kuwabara Hideki (Hadano JPX). Process for the production of expanded particles of a polymeric material. USP1987114704239.
  20. Kuwabara Hideki (Hadano JPX) Kanbe Masato (Hiratsuka JPX). Production method of expansion-molded article of polypropylene resin. USP1988104777000.
  21. Arai Masakazu (Mie JPX) Endo Hiroshi (Mie JPX) Gotoh Toshihiro (Mie JPX) Yagi Toshio (Mie JPX) Tanaka Masanori (Mie JPX) Saito Masanori (Mie JPX) Mathuno Shigeki (Mie JPX). Propylene resin foamed particles and foamed mold article. USP1991075032620.
  22. Akiyama Hiroyuki (Hiratsuka JPX) Izawa Susumu (Utsunomiya JPX) Kuwabara Hideki (Hadano JPX). Propylene-base random copolymer particles and production process thereof. USP1986074602082.
  23. Kazuo Tsurugai JP; Hisao Tokoro JP. Shock absorbing material. USP2002096451419.
  24. Murata,Seishiro; Shioya,Satoru; Fukuda,Masayuki. Vehicle bumper structure. USP2006016983964.