Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYCARBONATE, USE THEREOF, PRODUCTION THEREOF, AND PURIFICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/1992/005140
Kind Code:
A1
Abstract:
The polycarbonate of the invention includes ones based on sucrose, oligosaccharides other than it, and monosaccharides each having a specified cyclic structure; ones derived from specified saccharides not containing any cyclic structure; ones having a skeleton of pentaerythritol, neopentyl glycol or trimethylolethane; and specified ones. The lubricant and electrical insulation oil of the invention contain the polycarbonate.

More Like This:
JP5048508Method for producing asymmetric linear carbonate
JP3556684Method for producing aromatic carbonate
JP7136112Method for regenerating catalyst and method for producing carbonate ester
Inventors:
TANAKA MASAHIDE (JP)
KISO YOSHIHISA (JP)
TAKAHATA KAZUNORI (JP)
HAYASHI TETSUO (JP)
Application Number:
PCT/JP1991/001220
Publication Date:
April 02, 1992
Filing Date:
September 13, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUI PETROCHEMICAL IND (JP)
International Classes:
C07C69/96; C07H15/08; C08G64/02; C10M105/48; C10M171/00; H01B3/20; (IPC1-7): C07C68/06; C07C68/08; C07C69/96; C07H15/08; C10M105/38; H01B3/20
Foreign References:
JPS5262216A1977-05-23
JPS59139397A1984-08-10
JPS60204794A1985-10-16
JPS463865A
FR2321477B11980-02-22
JPS6022455B21985-06-01
JPS63307842A1988-12-15
JPS58135839A1983-08-12
JPS473319A
JPS57193425A1982-11-27
FR2321477A11977-03-18
Other References:
See also references of EP 0504410A4
Attorney, Agent or Firm:
Suzuki, Shunichiro (Arakyu Bldg. 3F., 19-2, Nishigotanda 2-chom, Shinagawa-ku Tokyo 141, JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: MANUFACTURE OF HIGH-PURITY HYDROXYACETIC ACID

Next Patent: PROCESS FOR PRODUCING 2,3-DIFLUOR-6-NITROPHENOL