US3403108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminosilicate catalyst containing a group viii metal compound and a metal halide
Assignee: Pullman Inc
•
Filing: 1964-06-24
•
Granted: 1968-09-24
•
Expires: 1984-06-24
Abstract
No abstract record available.
Inventors
- 👤 Harry P Leftin
- 👤 Oleg K Kononenko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:35
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/064; C; C07; C07C; C07C17/00; C07C17/093; C07C17/10; C07C41/00; C07C41/01; C07C67/00; C07C67/04; C07C67/05; C07C67/055; C07C67/10; C07C67/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A COMPOSITION OF MATTER CONSISTING OF AN ALKALINE METAL ALUMINOSILICATE, BETWEEN ABOUT 0.1 AND ABOUT 15 WEIGHT PERCENT OF A COMPOUND OF A METAL OF GROUP VIII OF THE PERIODIC TABLE HAVING AN ATOM NUMBER OF AT LEAST 44 AND BETWEEN ABOUT 1 AND ABOUT 30 WEIGHT PERCENT OF A HALIDE OF A DISSIMILAR METAL HAVING A VARIABLE VALENCE AND PRESENT IN ITS HIGHEST OXIDATION STATE, SAID HALIDE OF THE DISSIMILAR METAL BEING SELECTED FROM THE GROUP CONSISTING OF FERRIC, CUPRIC, CHROMIC AND TUNGSTIC HALIDES.
Claim 2
Dependent Claim
85 words
A COMPOSITION OF MATTER CONSISTING OF AN ALKALINE METAL ALUMINOSILICATE, BETWEEN ABOUT 0.1 AND ABOUT 15 WEIGHT PERCENT OF A COMPOUND OF A METAL OF GROUP VIII OF THE PERIODIC TABLE HAVING AN ATOM NUMBER OF AT LEAST 44 AND BETWEEN ABOUT 1 AND ABOUT 30 WEIGHT PERCENT OF A HALIDE OF A DISSIMILAR METAL HAVING A VARIABLE VALENCE AND PRESENT IN ITS HIGHEST OXIDATION STATE, SAID HALIDE OF THE DISSIMILAR METAL BEING SELECTED FROM THE GROUP CONSISTING OF FERRIC, CUPRIC, CHROMIC AND TUNGSTIC HALIDES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |