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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH10503723
Kind Code:
PCT No. PCT/GB95/01845 Sec. 371 Date Jan. 10, 1997 Sec. 102(e) Date Jan. 10, 1997 PCT Filed Aug. 3, 1995 PCT Pub. No. WO96/04121 PCT Pub. Date Feb. 15, 1996Polyvinyl alcohol is processed into fiber or pellets for further processing, or directly into water-soluble film, in a screw-and-barrel extruder, which has a slow temperature rise and a mild kneading action achieved by a non-stick coating applied to the screw.

Raymond Leslie, Jack
Application Number:
Publication Date:
April 07, 1998
Filing Date:
August 03, 1995
Export Citation:
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British Technology Group Inter-Corporate Licensing Limited
International Classes:
B29C48/08; B29C48/285; B29C48/32; B29C48/50; C08K3/36; C08K5/053; C08K7/02; C08L29/04; D01D1/02; D01F6/14; (IPC1-7): B29C47/60; D01F6/14; D01D1/02; C08L29/04; C08K7/02; C08K5/053; C08K3/36
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)