TW273522B - - Google Patents
Info
- Publication number
- TW273522B TW273522B TW081104827A TW81104827A TW273522B TW 273522 B TW273522 B TW 273522B TW 081104827 A TW081104827 A TW 081104827A TW 81104827 A TW81104827 A TW 81104827A TW 273522 B TW273522 B TW 273522B
- Authority
- TW
- Taiwan
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 |
|---|---|---|---|
| US07/495,875 US5134105A (en) | 1990-03-19 | 1990-03-19 | Catalyst for propylene ammoxidation to acrylonitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW273522B true TW273522B (enExample) | 1996-04-01 |
Family
ID=51397156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081104827A TW273522B (enExample) | 1990-03-19 | 1992-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW273522B (enExample) |
-
1992
- 1992-06-19 TW TW081104827A patent/TW273522B/zh not_active IP Right Cessation
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |