EP 0240090 A3 19871202 - PROCESS FOR THE PREPARATION OF BITUMEN
Title (en)
PROCESS FOR THE PREPARATION OF BITUMEN
Publication
Application
Priority
GB 8608302 A 19860404
Abstract (en)
[origin: EP0240090A2] Process for the preparation of bitumen in which a residual fraction of a thermally cracked hydrocarbon feedstock is distilled under subatmospheric pressure at a maximum distillation temperature that corresponds with the boiling point at the subatmospheric pressure of hydrocarbons having an atmospheric boiling point of 455-540 DEG C and at least a part of the distillation residue is recovered as bitumen.
IPC 1-7
IPC 8 full level
C08L 95/00 (2006.01); C10C 3/06 (2006.01); C10G 7/06 (2006.01); C10G 55/04 (2006.01)
CPC (source: EP)
C10C 3/06 (2013.01)
Citation (search report)
- [X] US 2768119 A 19561023 - NASH MARTIN E
- [X] US 2305440 A 19421215 - NOEL HENRY M
- [X] US 1891890 A 19321220 - KEITH JR PERCY C
- [Y] US 2004210 A 19350611 - MORRELL JACQUE C
- [A] US 2850436 A 19580902 - HAROLD BEUTHER, et al
- [A] FR 2510133 A1 19830128 - VIABILITE STE INDLE [FR]
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0240090 A2 19871007; EP 0240090 A3 19871202; EP 0240090 B1 19900808; AR 248420 A1 19950818; AU 591765 B2 19891214; AU 7099587 A 19871008; BR 8701512 A 19880119; CA 1279598 C 19910129; CN 1015111 B 19911218; CN 87102480 A 19871014; DE 3764133 D1 19900913; ES 2016964 B3 19901216; GB 8608302 D0 19860508; JP H0830192 B2 19960327; JP S62236888 A 19871016; MY 101289 A 19910905; ZA 872390 B 19871125
DOCDB simple family (application)
EP 87200630 A 19870403; AR 30720087 A 19870402; AU 7099587 A 19870402; BR 8701512 A 19870402; CA 531700 A 19870311; CN 87102480 A 19870402; DE 3764133 T 19870403; ES 87200630 T 19870403; GB 8608302 A 19860404; JP 8216887 A 19870402; MY PI19870417 A 19870402; ZA 872390 A 19870402