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Water-absorbent resin composition 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • C08K-005/46
출원번호 US-0368795 (1989-06-20)
우선권정보 JP-0130567 (1986-06-04); JP-0083190 (1987-04-03)
발명자 / 주소
  • Obayashi Shigeji (Akashi JPX) Nakamura Morio (Kakogawa JPX) Yamamoto Takushi (Himeji JPX) Tanaka Hitoshi (Himeji JPX) Sakamoto Yuji (Himeji JPX)
출원인 / 주소
  • Seitetsu Kagaku Co., Ltd. (JPX 03)
인용정보 피인용 횟수 : 12  인용 특허 : 20

초록

A water-absorbent resin composition having superior gel stability which comprises a water-absorbent resin, at least one oxygen-containing reducing inorganic salt and, optionally, at least one organic antioxidant.

대표청구항

A water-absorbent resin composition which comprises (a) crosslinked polyacrylic acid salts, crosslinked copolymers of vinylalcohol-acrylic acid salt, crosslinked saponification products of starch-acrylonitrile graft copolymer, crosslinked starch-acrylic acid salt copolymer, crosslinked products of p

이 특허에 인용된 특허 (20)

  1. Tsubakimoto Tsuneo (Toyonaka JPX) Shimomura Tadao (Toyonaka JPX) Irie Yoshio (Nishinomiya JPX), Absorbent article.
  2. Tsubakimoto Tsuneo (Toyonaka JPX) Shimomura Tadao (Toyonaka JPX) Irie Yoshio (Ashiya JPX) Masuda Yoshihiko (Suita JPX), Absorbent resin composition and process for producing same.
  3. Obayashi Shigeji (Akashi JPX) Nakamura Morio (Kakogawa JPX) Fujiki Koichi (Kakogawa JPX) Yamamoto Takushi (Kobe JPX), Alkali metal acrylate or ammonium acrylate polymer excellent in salt solution-absorbency and process for producing same.
  4. Potter William D. (Bishops Stortford GBX) Kiamil Sinan B. (Harlow GBX) White Nicholas D. (Bishops Stortford GBX), Bandages, components thereof and use.
  5. McKinley Mark J. (Linwood MI) Sheridan Dan P. (Saginaw MI), Composite mixtures for improving gel strength of water absorbent gels.
  6. Chambers ; Byron C., Composition and method for dispersing flocculant polymers.
  7. Zalzal ; Michael T., Composition and method for dispersing high molecular weight polymers in water.
  8. Umekawa Osamu (Kaizuka JPX) Ito Yosuke (Osaka JPX) Katayama Sakae (Kobe JPX), Easily dispersible composition for water soluble polymer.
  9. Brandt Kerryn A. (Cincinnati OH) Goldman Stephen A. (Cincinnati OH) Inglin Thomas A. (Cincinnati OH), Hydrogel-forming polymer compositions for use in absorbent structures.
  10. Tsubakimoto Tsuneo (Osaka JPX) Shimomura Tadao (Osaka JPX) Irie Yoshio (Hyogo JPX), Method for continuous production of cross-linked polymer.
  11. Machi Sueo (Takasaki JA) Aono Taiji (Ichihara JA) Matui Yasushi (Satte JA) Hibi Yoshiharu (Yokohama JA) Shinano Takayuki (Yokohama JA), Novel composite comprising a special graft-copolymer.
  12. Herman Daniel F. (Princeton NJ) Kruse Uno (Neptune NJ), Polymeric polyelectrolytes.
  13. Aoki ; Shuzo ; Yamasaki ; Harumasa, Process for preparation of spontaneously-crosslinked alkali metal acrylate polymers.
  14. Mikita, Muneharu; Tanioku, Shozo; Touda, Takayasu, Process for preparing dry solid water absorbing polyacrylate resin.
  15. Nakamura Morio (Kakogawa JPX) Obayashi Shigeji (Akashi JPX) Yamamoto Takushi (Himeji JPX) Nakanishi Toshikazu (Kyoto JPX) Tanaka Hitoshi (Himeji JPX) Sakamoto Yuji (Himeji JPX), Process for producing a water-absorbent resin.
  16. Takeda Hisao (Zama JPX) Taniguchi Yasunori (Samukawamachi JPX), Production process for highly water absorbable polymer.
  17. Martischius Franz-Dieter (Neustadt DEX) Heide Wilfried (Erpolzheim DEX), Stabilization of dilute aqueous solutions of high molecular weight homopolymers and copolymers based on water-soluble et.
  18. Obayashi Shigeji (Akashi JPX) Nakamura Morio (Kakogawa JPX) Yamamoto Takushi (Kobe JPX) Fujikake Masato (Kakogawa JPX), Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same.
  19. Obayashi, Shigeji; Nakamura, Morio; Yamamoto, Takushi; Fujikake, Masato, Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same.
  20. Nakamura Morio (Kakogawa JPX) Obayashi Shigeji (Akashi JPX) Takemori Shinichi (Takasago JPX) Tanaka Hitoshi (Kakogawa JPX) Hirakawa Motomu (Kakogawa JPX), Water-swellable elastomer composition.

이 특허를 인용한 특허 (12)

  1. Hirotama Fujimaru JP; Kunihiko Ishizaki JP; Nobuyuki Harada JP; Sei Nakahara JP, Hydrophilic resin, absorbent article, and acrylic acid for polymerization.
  2. Hansen,Michael R.; Young, Sr.,Richard H., Method of binding binder treated particles to fibers.
  3. Miyake, Koji; Kitano, Takahiro; Ishizaki, Kunihiko, Method of producing particle-shape water-absorbing resin material.
  4. Kobayashi, Taishi; Imura, Motohiro; Iwamura, Taku; Wada, Katsuyuki; Nogi, Kozo; Mitsukami, Yoshiro; Abe, Masato; Ueda, Hiroko; Honda, Koji, Particulate water absorbent and process for production thereof.
  5. Kobayashi, Taishi; Imura, Motohiro; Iwamura, Taku; Wada, Katsuyuki; Nogi, Kozo; Mitsukami, Yoshiro; Abe, Masato; Ueda, Hiroko; Honda, Koji, Particulate water absorbent and process for production thereof.
  6. Fujimaru, Hirotama; Ishizaki, Kunihiko; Nakahara, Sei, Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin.
  7. Koudate Takashi,JPX ; Hosokawa Yasunori,JPX ; Hanada Yoko,JPX, Process for producing polymer particles.
  8. Takamiya Hiroyuki,JPX ; Nishida Ryosuke,JPX ; Sumitani Tatsuaki,JPX, Thermostable polymer electrolyte gel.
  9. Smith Scott M. ; Nillen Jeannie L., Urine preservative.
  10. Wada, Katsuyuki; Ueda, Hiroko; Ishizaki, Kunihiko; Irie, Yoshio; Nakashima, Yasuhisa, Water-absorbent composition, process for production thereof, absorbent and absorbing product.
  11. Nakamura, Masatoshi; Miyake, Koji; Iwamura, Taku; Watanabe, Yusuke, Water-absorbent resin composition, method of manufacturing the same, and absorbent article.
  12. Sakamoto, Shigeru; Ikeuchi, Hiroyuki; Machida, Sayaka, Water-absorbing resin and method for manufacturing the same.
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