POLYESTER AND PROCESS FOR PRODUCING THE SAME

Title:

POLYESTER AND PROCESS FOR PRODUCING THE SAME

Document Type and Number:

WIPO Patent Application WO/1999/054376

Kind Code:

A1

Abstract:

A polyester having repeating units represented by formula (1) wherein R?1¿ represents a divalent hydrocarbon residue which in its structure may contain a heteroatom having no active hydrogen. The polyester has a high refractive index and biodegradability and is useful as a material for fibers and plastics.

Inventors:

SHIGEHARA KIYOTAKA (JP)
KATAYAMA YOSHIHIRO (JP)
NISHIKAWA SEIJI (JP)
HOTTA YASUSHI (JP)

Application Number:

PCT/JP1999/002064

Publication Date:

October 28, 1999

Filing Date:

April 19, 1999

Export Citation:

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Assignee:

COSMO SOGO KENKYUSHO KK (JP)
COSMO OIL CO LTD (JP)
SHIGEHARA KIYOTAKA (JP)
KATAYAMA YOSHIHIRO (JP)
NISHIKAWA SEIJI (JP)
HOTTA YASUSHI (JP)

International Classes:

C08G63/553; C08G63/18; (IPC1-7): C08G63/16; C08G63/79; C07D309/38

Foreign References:

JPS60141716A	1985-07-26
JPS51106195A	1976-09-20

Other References: