Title:
POLYKETONE SOLUTION
Document Type and Number:
WIPO Patent Application WO/2000/009611
Kind Code:
A1
Abstract:
A solution in a solvent of a polyketone which is a copolymer of carbon monoxide with an olefin, wherein at least 90 wt.% of the copolymer is accounted for by carbon monoxide units and olefin units and the solvent is an aqueous solution of at least one member selected from the group consisting of a zinc salt, calcium salt, thiocyanate, and iron salt.
Inventors:
KATO JINICHIRO (JP)
MORITA TORU (JP)
FUJIEDA KIYOSHI (JP)
MORITA TORU (JP)
FUJIEDA KIYOSHI (JP)
Application Number:
PCT/JP1999/004235
Publication Date:
February 24, 2000
Filing Date:
August 05, 1999
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
KATO JINICHIRO (JP)
MORITA TORU (JP)
FUJIEDA KIYOSHI (JP)
KATO JINICHIRO (JP)
MORITA TORU (JP)
FUJIEDA KIYOSHI (JP)
International Classes:
C08G67/02; C08J3/03; D01F6/30; (IPC1-7): C08L73/00; C08J3/03; D01F6/28
Foreign References:
| JPH08508519A | 1996-09-10 | |||
| JPH04261463A | 1992-09-17 | |||
| JPH05504371A | 1993-07-08 |
Other References:
See also references of EP 1116752A4
Attorney, Agent or Firm:
Asamura, Kiyoshi (Ohtemachi 2-Chome Chiyoda-Ku Tokyo, JP)
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