Patent US3109822A successfully refreshed from Google Patents.
US3109822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
catalyst composition
Assignee: —
•
Filing: —
•
Granted: 1963-11-05
•
Expires: 1980-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:56
CPC Classifications
C; C08; C08F; C08F10/00; C01; C01G; C01G23/00; C01G23/04; C01G23/047; C01G23/053; C01G23/0536; C07; C07F; C07F7/00; C07F7/003; C07F7/28; C01P; C01P2002/00; C01P2002/70; C01P2002/72; C01P2002/77; C01P2002/80; C01P2002/86
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A HOMOGENEOUS ANHYDROUS TRIVALENT TITANIUM CHLORIDE ALUMINUM CHLORIDE COMPOSITION OF MATTER HAVING SUBSTANTIALLY THE CHEMICAL COMPOSITION 3TICL3$ACL3 AND THE FOLLOWING X-RAY DIFFRACTION PATTERN:
Claim 2
Dependent Claim
23 words
A HOMOGENEOUS ANHYDROUS TRIVALENT TITANIUM CHLORIDE ALUMINUM CHLORIDE COMPOSITION OF MATTER HAVING SUBSTANTIALLY THE CHEMICAL COMPOSITION 3TICL3$ACL3 AND THE FOLLOWING X-RAY DIFFRACTION PATTERN:
References Cited (Backward Citations)
US2542610A
Cited
US2636864A
Cited
US2864749A
Cited
US2745802A
Cited
US2905645A
Cited
US2721189A
Cited
US2834768A
Cited
US2833755A
Cited
US2824145A
Cited
US2880199A
Cited
US2980660A
Cited
US3031440A
Cited
US3032513A
Cited
US2909510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |