Global Patent Index - EP 0998515 A1

EP 0998515 A1 2000-05-10 - PURIFICATION OF PROPYLENE OXIDE

Title (en)

PURIFICATION OF PROPYLENE OXIDE

Title (de)

REINIGUNG VON PROPYLENOXID

Title (fr)

PURIFICATION D'OXYDE DE PROPYLENE

Publication

EP 0998515 A1 (EN)

Application

EP 98936386 A

Priority

  • EP 98936386 A
  • EP 9803854 W
  • EP 97112589 A

Abstract (en)

[origin: WO9905199A1] Purification of propylene oxide by distillation shortly before it is used.

IPC 1-7 (main, further and additional classification)

C08G 65/26

IPC 8 full level (invention and additional information)

C07C 41/02 (2006.01); C07D 301/32 (2006.01); C08G 18/48 (2006.01); C08G 65/26 (2006.01); C08G 65/30 (2006.01); C08G 101/00 (2006.01)

CPC (invention and additional information)

C08G 65/2609 (2013.01); C07D 301/32 (2013.01); C08G 65/30 (2013.01)

Citation (search report)

See references of WO 9905199A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

EPO simple patent family

WO 9905199 A1 19990204; AR 016532 A1 20010725; AU 8540898 A 19990216; BA 98330 A 20010914; BR 9810792 A 20000725; CA 2297669 A1 19990204; CN 1265121 A 20000830; CO 5040127 A1 20010529; EP 0998515 A1 20000510; HR P980405 A2 19990430; HU 0004080 A2 20010328; HU 0004080 A3 20010428; ID 24344 A 20000713; JP 2001510852 A 20010807; NO 20000305 A 20000121; NO 20000305 D0 20000121; PL 338190 A1 20001009; TR 200000176 T2 20001121; YU 30198 A 19991227; ZA 9806546 B 19990125

INPADOC legal status


2002-05-22 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20011002

2001-07-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010522

2001-04-11 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: HUNTSMAN INTERNATIONAL LLC

2000-05-10 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000113

2000-05-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE