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Class Information
Number: 502/303
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of lanthanide series (i.e., atomic number 57 to 71 inclusive) > Lanthanum
Description: Composition in which the lanthanide is the first of the series - element number 57.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 3989645 |
Process for preparing a heavy crude conversion catalyst |
Nov. 2, 1976 |
| 3985681 |
Catalyst for the oxidation of ammonia |
Oct. 12, 1976 |
| 3983072 |
Exhaust catalyst |
Sep. 28, 1976 |
| 3978004 |
Catalysts for the treatment of gases containing various derivatives of sulphur |
Aug. 31, 1976 |
| 3976599 |
Oxidation catalyst |
Aug. 24, 1976 |
| 3975303 |
Desulphurization catalysts |
Aug. 17, 1976 |
| 3956186 |
Alumina coating for solid carriers for catalysts |
May. 11, 1976 |
| 3951860 |
Catalyst |
Apr. 20, 1976 |
| 3948808 |
Zinc aluminate catalyst compositions |
Apr. 6, 1976 |
| 3932551 |
Process for the preparation of diolefins from olefins |
Jan. 13, 1976 |
| 3931050 |
Catalyst for purifying exhaust gas from vehicles |
Jan. 6, 1976 |
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