US2695308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trichloroethyl trichlorovinylsulfonate
Assignee: Honeywell International Inc
•
Filing: 1952-09-17
•
Granted: 1954-11-23
•
Expires: 1972-09-17
Abstract
No abstract record available.
Inventors
- 👤 Everett E Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:12
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/63; C07C309/64; C07C309/67
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
2 words
TRICHLOROETHYL TRICHLOROVINYLSULFONATE.
Claim 2
Dependent Claim
2 words
TRICHLOROETHYL TRICHLOROVINYLSULFONATE.
Claim 3
Dependent Claim
27 words
THE PROCESS WHICH COMPRISES ADMIXING TRICHLOROETHYLENE AND SULFUR TRIOXIDE AS THE SOLE REACTANTS AND MAINTAINING THE MIXTURE FOR A SUFFICIENT LENGTH OF TIME TO PRODUCE TRICHLOROETHYL TRICHLOROVINYLSULFONATE.
Claim 4
Dependent Claim
27 words
THE PROCESS WHICH COMPRISES ADMIXING TRICHLOROETHYLENE AND SULFUR TRIOXIDE AS THE SOLE REACTANTS AND MAINTAINING THE MIXTURE FOR A SUFFICIENT LENGTH OF TIME TO PRODUCE TRICHLOROETHYL TRICHLOROVINYLSULFONATE.
References Cited (Backward Citations)
US1835404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |