Title:
MANUFACTURE OF HYDROXYALKYLCELLULOSE, MIXED HYDROXYALKYLCELLULOSE ETHER AND PETROLEUM COLLECTION
Document Type and Number:
Japanese Patent JPS58113201
Kind Code:
A
Abstract:
A method for preparing modified hydroxyalkyl celluloses, particularly hydroxyethyl cellulose which involves adding to the reaction mixture by which hydroxyalkyl celluloses are prepared, a minor amount, in the range of 0.005 to 0.8 mols of methyl chloride or monochloroacetic acid which are additional etherification agents per mol of anydroglucose units.
Inventors:
BUIRUFURIITO REEZE
NORUBERUTO KIYUUNE
BUIRII BUYUSUTO
NORUBERUTO KIYUUNE
BUIRII BUYUSUTO
Application Number:
JP22648282A
Publication Date:
July 06, 1983
Filing Date:
December 24, 1982
Export Citation:
Assignee:
HENKEL KGAA
International Classes:
C08B11/193; C09K23/42; C08L1/00; C09K23/52; (IPC1-7): C08B11/08; C08L1/26
Attorney, Agent or Firm:
Toshio Yano