US3400141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing aliphatic tin halides
Assignee: Albright and Wilson Mfg Ltd
•
Filing: 1965-03-23
•
Granted: 1968-09-03
•
Expires: 1985-03-23
Abstract
No abstract record available.
Inventors
- 👤 Hoye Peter Albert Theodore
- 👤 Sunderland Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:17
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/0215; B01J31/0217; B01J31/0272; B01J31/12; B01J31/122; C; C07; C07F; C07F7/00; C07F7/22; C07F7/2208; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/22; C08G18/24; C08G18/242
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
THE PROCESS OF PRODUCING ALIPHATIC TIN HALIDE WHICH COMPRISES REACTING STANNOUS HALIDE WITH ALIPHATIC HALIDE WHEREIN EACH HALIDE HAS AN ATOMIC NUMBER OF AT LEAST 17, IN THE PRESENCE OF A CATALYST CONTAINING A DIVALENT CHALCOGEN OF ATOMIC NUMBER 16-34 THEREBY FORMING ALIPHATIC TIN HALIDE.
Claim 2
Dependent Claim
45 words
THE PROCESS OF PRODUCING ALIPHATIC TIN HALIDE WHICH COMPRISES REACTING STANNOUS HALIDE WITH ALIPHATIC HALIDE WHEREIN EACH HALIDE HAS AN ATOMIC NUMBER OF AT LEAST 17, IN THE PRESENCE OF A CATALYST CONTAINING A DIVALENT CHALCOGEN OF ATOMIC NUMBER 16-34 THEREBY FORMING ALIPHATIC TIN HALIDE.
References Cited (Backward Citations)
US3340283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |