US3395165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis-triphenyl phosphine nickel trichloroethylene
Assignee: Huntington Alloys Corp
•
Filing: 1966-03-01
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Granted: 1968-07-30
•
Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Robert D Feltham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:14
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/04; C08; C08K; C08K5/00; C08K5/49; C08K5/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
TERTIARY PHOSPHITE NICKEL COMPLEXES OF CHLORINATED ETHYLENE HAVING THE FORMULA (P(-X)3)2 . NI . R-C(-CL)=C(-CL)2 WHEREIN R IS A SUBSTITUENT FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL GROUPS CONTAINING FROM 1 TO 8 CARBON ATOMS, PHENYL GROUPS, METHYL PHENYL GROUPS, ETHYL PHENYL GROUPS, AND CHLOROPHENYL GROUPS AND X IS A SUBSTITUENT FROM THE GROUP CONSISTING OF PHENYL, SUBSTITUTED PHENYL AND NAPHTHYL GROUPS.
Claim 2
Dependent Claim
62 words
TERTIARY PHOSPHITE NICKEL COMPLEXES OF CHLORINATED ETHYLENE HAVING THE FORMULA (P(-X)3)2 . NI . R-C(-CL)=C(-CL)2 WHEREIN R IS A SUBSTITUENT FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL GROUPS CONTAINING FROM 1 TO 8 CARBON ATOMS, PHENYL GROUPS, METHYL PHENYL GROUPS, ETHYL PHENYL GROUPS, AND CHLOROPHENYL GROUPS AND X IS A SUBSTITUENT FROM THE GROUP CONSISTING OF PHENYL, SUBSTITUTED PHENYL AND NAPHTHYL GROUPS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |