Global Patent Index - EP 0006201 B1

EP 0006201 B1 19830518 - AGENT USABLE FOR THE PRODUCTION OF CELLULOSE AND PROCESS FOR THE PRODUCTION OF CELLULOSE

Title (en)

AGENT USABLE FOR THE PRODUCTION OF CELLULOSE AND PROCESS FOR THE PRODUCTION OF CELLULOSE

Publication

EP 0006201 B1 19830518 (DE)

Application

EP 79101858 A 19790611

Priority

DE 2827111 A 19780621

Abstract (en)

[origin: EP0006201A1] 1. Agent for use in obtaining wood pulp, characterised in that it consists of a pulverulent mixture which contains 30 to 98% by weight of one (or more) organic, cyclic compound(s) containing keto and/or hydroxyl groups and which contains 2 to 70% by weight of one or more surfactants.

IPC 1-7

D21C 3/00; C07C 49/00

IPC 8 full level

D21C 3/00 (2006.01); C07C 49/00 (2006.01); D21C 3/22 (2006.01)

CPC (source: EP)

D21C 3/222 (2013.01)

Citation (examination)

EP 0004928 A1 19791031 - BAYER AG [DE]

Designated contracting state (EPC)

AT BE CH DE FR GB IT SE

DOCDB simple family (publication)

EP 0006201 A1 19800109; EP 0006201 B1 19830518; AT E3449 T1 19830615; AU 4821079 A 19800103; AU 537690 B2 19840705; BR 7903896 A 19800220; CA 1140706 A 19830208; DE 2827111 A1 19800110; DE 2965428 D1 19830707; ES 481720 A1 19800216; FI 66442 B 19840629; FI 66442 C 19841010; FI 791949 A 19791222; IN 151933 B 19830903; JP S556585 A 19800118; NO 791974 L 19791227; NZ 190753 A 19810713; PH 15789 A 19830325; PT 69751 A 19790701; TR 20455 A 19810714; ZA 793064 B 19800827

DOCDB simple family (application)

EP 79101858 A 19790611; AT 79101858 T 19790611; AU 4821079 A 19790620; BR 7903896 A 19790620; CA 330073 A 19790619; DE 2827111 A 19780621; DE 2965428 T 19790611; ES 481720 A 19790620; FI 791949 A 19790619; IN 355DE1979 A 19790521; JP 7637479 A 19790619; NO 791974 A 19790613; NZ 19075379 A 19790618; PH 22668 A 19790619; PT 6975179 A 19790611; TR 2045579 A 19790619; ZA 793064 A 19790620