YU47111B - Jedinjenje hroma i postupak za izradu hromnih jedinjenja - Google Patents
Jedinjenje hroma i postupak za izradu hromnih jedinjenjaInfo
- Publication number
- YU47111B YU47111B YU154290A YU154290A YU47111B YU 47111 B YU47111 B YU 47111B YU 154290 A YU154290 A YU 154290A YU 154290 A YU154290 A YU 154290A YU 47111 B YU47111 B YU 47111B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- chrome
- compound
- making
- compounds
- procedure
- Prior art date
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
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39268889A | 1989-08-10 | 1989-08-10 | |
US45455489A | 1989-12-21 | 1989-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
YU154290A YU154290A (sh) | 1992-12-21 |
YU47111B true YU47111B (sh) | 1994-12-28 |
Family
ID=23551607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU154290A YU47111B (sh) | 1989-08-10 | 1990-08-09 | Jedinjenje hroma i postupak za izradu hromnih jedinjenja |
Country Status (5)
Country | Link |
---|---|
CN (2) | CN1218785A (es) |
MX (1) | MX21919A (es) |
SA (1) | SA91120187B1 (es) |
YU (1) | YU47111B (es) |
ZA (1) | ZA906189B (es) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3309355A1 (de) * | 1983-03-16 | 1984-09-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrrolen |
US4564660A (en) * | 1983-06-30 | 1986-01-14 | Union Carbide Corporation | Use of alkylaluminum compounds and hydroxyl-containing compounds to initiate polymerization of ethylene with chromium oxide catalysts |
US4806513A (en) * | 1984-05-29 | 1989-02-21 | Phillips Petroleum Company | Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same |
US4668838A (en) * | 1986-03-14 | 1987-05-26 | Union Carbide Corporation | Process for trimerization |
-
1990
- 1990-08-06 ZA ZA906189A patent/ZA906189B/xx unknown
- 1990-08-09 YU YU154290A patent/YU47111B/sh unknown
- 1990-08-09 MX MX2191990A patent/MX21919A/es unknown
-
1991
- 1991-10-12 SA SA91120187A patent/SA91120187B1/ar unknown
-
1997
- 1997-09-11 CN CN97118272A patent/CN1218785A/zh active Pending
- 1997-09-11 CN CN97118273A patent/CN1093777C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
YU154290A (sh) | 1992-12-21 |
CN1093777C (zh) | 2002-11-06 |
CN1178720A (zh) | 1998-04-15 |
SA91120187B1 (ar) | 2004-05-09 |
ZA906189B (en) | 1991-06-26 |
CN1218785A (zh) | 1999-06-09 |
MX21919A (es) | 1993-10-01 |
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