Title:
リガンド変性製品
Document Type and Number:
Japanese Patent JP4324720
Kind Code:
B2
Abstract:
The invention relates to a ligand-modified cellulose product comprising cellulose ether, calcium salt and at least one ligand as a chelating agent. The product can be used e.g. in drilling fluids.
More Like This:
| WO/2012/040024 | TREATMENT OF POLYSACCARIDES WITH DIALDEHYDES |
| JPH10509753 | [Title of Invention] Cationic Polymer |
| WO/2008/026295 | SUPPORTER |
Inventors:
Francis Cass Antonius Mars
Urla Urpirainen
Oliver Rupert
Urla Urpirainen
Oliver Rupert
Application Number:
JP2002063785A
Publication Date:
September 02, 2009
Filing Date:
March 08, 2002
Export Citation:
Assignee:
Pee kelco oy
International Classes:
C08B15/00; C08B31/00; C08B11/20; C08B15/06; C08K5/00; C08L1/02; C08L1/28; C08L3/08; C09K8/04; C09K8/08; C09K8/10
Domestic Patent References:
| JP9176699A | ||||
| JP9040979A | ||||
| JP5194165A | ||||
| JP64045308A |
Foreign References:
| EP1038937A1 | ||||
| US3762476 |
Attorney, Agent or Firm:
Einosuke Kishimoto
Akira Watanabe
Norihiko Hibi
Akira Watanabe
Norihiko Hibi