EP 0171602 A3 19880120 - AQUEOUS COAL DISPERSIONS
Title (en)
AQUEOUS COAL DISPERSIONS
Publication
Application
Priority
DE 3426395 A 19840718
Abstract (en)
[origin: US4675025A] Pumpable free-flowing aqueous coal dispersions containing a special non-ionic dispersant which is a polyalkylene oxide bisphenol A derivative, and the use of the said dispersant in coal/water dispersions.
IPC 1-7
IPC 8 full level
B65G 53/30 (2006.01); B65G 53/40 (2006.01); C09K 23/42 (2022.01); C10L 1/32 (2006.01); C10L 10/18 (2006.01)
CPC (source: EP US)
C10L 1/326 (2013.01 - EP US); Y10S 516/01 (2013.01 - EP US); Y10S 516/03 (2013.01 - EP US)
Citation (search report)
- [AD] DE 2745449 B1 19790315 - BASF AG
- [A] EP 0108302 A2 19840516 - BAYER AG [DE]
- [A] EP 0071861 A1 19830216 - HOECHST AG [DE]
Designated contracting state (EPC)
DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0171602 A2 19860219; EP 0171602 A3 19880120; EP 0171602 B1 19891025; AU 4511385 A 19860123; AU 573364 B2 19880602; CA 1260709 A 19890926; DE 3426395 A1 19860123; DE 3573928 D1 19891130; JP S6143698 A 19860303; US 4675025 A 19870623; ZA 855380 B 19860326
DOCDB simple family (application)
EP 85108549 A 19850710; AU 4511385 A 19850717; CA 486841 A 19850716; DE 3426395 A 19840718; DE 3573928 T 19850710; JP 15618485 A 19850717; US 75631785 A 19850718; ZA 855380 A 19850717