US2609376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of nuclearly polyhalogenated quinonoid compounds and trialkyl phosphites and process of making same
Assignee: Uniroyal Inc
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Filing: 1949-09-20
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Granted: 1952-09-02
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Expires: 1969-09-20
Abstract
No abstract record available.
Inventors
- 👤 Elbert C Ladd
- 👤 Merlin P Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:06
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4018; C10; C10M; C10M137/00; C10M137/12; C10M2223/00; C10M2223/06; C10M2223/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A COMPOUND HAVING THE STRUCTURE OBTAINED BY REPLACEMENT OF A SINGLE NUCLEAR HALOGEN ATOM IN A NUCLEARLY POLYHALOGENATED QUINONE-TYPE COMPOUND SELECTED FROM THE GROUP CONSISTING OF NUCLEARLY POLYHALOGENATED MONONUCLEAR AND BINUCLEAR QUINONES AND SUCH NUCLEARLY POLYHALOGENATED QUINONES IN WHICH ONE OF THE QUINONOID OXYGEN ATOMS IS REPLACED WITH TWO HALOGEN ATOMS, SAID QUINONE-TYPE COMPOUND CONTAINING HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, WITH A -P(O) (OR) 2 GROUP WHERE R IS AN ALKYL GROUP OF FROM 1 TO 6 CARBON ATOMS.
Claim 2
Dependent Claim
84 words
A COMPOUND HAVING THE STRUCTURE OBTAINED BY REPLACEMENT OF A SINGLE NUCLEAR HALOGEN ATOM IN A NUCLEARLY POLYHALOGENATED QUINONE-TYPE COMPOUND SELECTED FROM THE GROUP CONSISTING OF NUCLEARLY POLYHALOGENATED MONONUCLEAR AND BINUCLEAR QUINONES AND SUCH NUCLEARLY POLYHALOGENATED QUINONES IN WHICH ONE OF THE QUINONOID OXYGEN ATOMS IS REPLACED WITH TWO HALOGEN ATOMS, SAID QUINONE-TYPE COMPOUND CONTAINING HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, WITH A -P(O) (OR) 2 GROUP WHERE R IS AN ALKYL GROUP OF FROM 1 TO 6 CARBON ATOMS.
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) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |