US3277193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated hydrocarbons stabilized with certain polycyano compounds
Assignee: EIDP Inc
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Filing: 1962-06-28
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Granted: 1966-10-04
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Expires: 1982-06-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Lawrence Fullhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:46
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A CHLORINATED HYDROCARBON TAKEN FROM THE GROUP CONSISTING OF TRICHLORETHYLENE, PERCHLORETHYLENE AND METHYL CHLOROFORM, SAID CHLORINATED HYDROOCARBON CONTAINING 0.001% TO .1% BY WEIGHT OF A CYANO COMPOUND TAKEN FROM THE GROUP CONSISTING OF TETRACYANOETHYLENE, TETRACYANOQUINODIMETHANE, TETRACYANODITHIN AND 1,2-DICYANO1,-BIS(TRIFLUOROMETHYL)ETHYLENE.
Claim 2
Dependent Claim
38 words
A CHLORINATED HYDROCARBON TAKEN FROM THE GROUP CONSISTING OF TRICHLORETHYLENE, PERCHLORETHYLENE AND METHYL CHLOROFORM, SAID CHLORINATED HYDROOCARBON CONTAINING 0.001% TO .1% BY WEIGHT OF A CYANO COMPOUND TAKEN FROM THE GROUP CONSISTING OF TETRACYANOETHYLENE, TETRACYANOQUINODIMETHANE, TETRACYANODITHIN AND 1,2-DICYANO1,-BIS(TRIFLUOROMETHYL)ETHYLENE.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |