Title:
生分解性セルロースアセテート構造物、およびたばこフィルター
Document Type and Number:
Japanese Patent JP3583721
Kind Code:
B2
Abstract:
A cellulose acetate structure excellent in its biodegradability. At least a surface region of the structure includes a biodegradable cellulose acetate composition containing a biodegradation promoting agent contained in cellulose acetate. The agent includes at least one compound selected from the group consisting of a salt of an oxygen acid of phosphorus, an ester of an oxygen acid of phosphorus or a salt thereof, carbonic acid and a salt thereof.
Inventors:
Yoichiro Yamashita
Application Number:
JP2000603451A
Publication Date:
November 04, 2004
Filing Date:
March 10, 2000
Export Citation:
Assignee:
Japan Tobacco Inc.
International Classes:
C08L1/10; A24D3/10; D01F1/10; D01F2/28; D04H1/425; D04H1/4258; (IPC1-7): D01F2/28; A24D3/10; D04H1/42
Domestic Patent References:
| JP8500152A | ||||
| JP63105665A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura