DK139908C - - Google Patents
Info
- Publication number
- DK139908C DK139908C DK647270A DK647270A DK139908C DK 139908 C DK139908 C DK 139908C DK 647270 A DK647270 A DK 647270A DK 647270 A DK647270 A DK 647270A DK 139908 C DK139908 C DK 139908C
- Authority
- DK
- Denmark
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6255369 | 1969-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK139908B DK139908B (da) | 1979-05-14 |
DK139908C true DK139908C (da) | 1979-10-08 |
Family
ID=10488259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK647270AA DK139908B (da) | 1969-12-23 | 1970-12-21 | Fremgangsmåde til fremstilling af umættede kulbrinter og katalysator til brug ved fremgangsmåden. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4817244B1 (da) |
DK (1) | DK139908B (da) |
ES (1) | ES386739A1 (da) |
ZA (1) | ZA708258B (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100331590A1 (en) * | 2009-06-25 | 2010-12-30 | Debarshi Majumder | Production of light olefins and aromatics |
-
1970
- 1970-12-07 ZA ZA708258A patent/ZA708258B/xx unknown
- 1970-12-21 DK DK647270AA patent/DK139908B/da not_active IP Right Cessation
- 1970-12-22 ES ES386739A patent/ES386739A1/es not_active Expired
- 1970-12-23 JP JP45116526A patent/JPS4817244B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4817244B1 (da) | 1973-05-28 |
ZA708258B (en) | 1971-08-25 |
DK139908B (da) | 1979-05-14 |
ES386739A1 (es) | 1974-02-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |