Patent US3259656A successfully refreshed from Google Patents.
US3259656A
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Reaction of phosphorus trichloride with chlorinated hydrocarbon polymers of lower mono-olefins
Assignee: Lubrizol Corp
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Filing: 1963-07-29
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Granted: 1966-07-05
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Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 Suer William M Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:37
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C08; C08F; C08F8/00; C08F8/40; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2691; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2223/00; C10M2223/02; C10M2223/049; C10N; C10N2040/00; C10N2040/08; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/25; C10N2040/251; C10N2040/255; C10N2040/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A PROCESS FOR THE PREPARATION OF LIQUID, OIL-SOLUBLE PHOSPHORUS-CONTAINING COMPOSITIONS WHICH COMPRISES HEATING AT A TEMPERATURE ABOVE ABOUT 130*C., A MIXTURE OF A CHLORINATED HYDROCARBON POLYMER OF A LOWER MONOOLEFIN CONTAINING FROM ABOUT 0.1% TO ABOUT 20% BY WEIGHT OF CHLORINE, AND FROM ABOUT 0.25 MOLE TO ABOUT 2.0 MOLES OF PHOSPHORUS TRICHLORIDE PER ATOM OF CHLORINNE IN SAID POLYMER, AND THEN CONACTING THE MASS WITH A CHLORINE REACTIVE COMPOUND SELECTED FROM THE CLASS CONSISTING OF FORMALDEHYDE, ALIPHATIC CARBOXY AMIDES HAVING FROM 2 TO 50 CRBON ATOMS, AND HYDROCARBON EPOXIDES AT A TEMPERATURE OF FROM ABOUT 80*C. TO ABOUT 210*C., TO REMOVE A SUBSTANTIAL PORTION OF THE WATER-SOLUBLE CHLORINE.
Claim 2
Dependent Claim
109 words
A PROCESS FOR THE PREPARATION OF LIQUID, OIL-SOLUBLE PHOSPHORUS-CONTAINING COMPOSITIONS WHICH COMPRISES HEATING AT A TEMPERATURE ABOVE ABOUT 130*C., A MIXTURE OF A CHLORINATED HYDROCARBON POLYMER OF A LOWER MONOOLEFIN CONTAINING FROM ABOUT 0.1% TO ABOUT 20% BY WEIGHT OF CHLORINE, AND FROM ABOUT 0.25 MOLE TO ABOUT 2.0 MOLES OF PHOSPHORUS TRICHLORIDE PER ATOM OF CHLORINNE IN SAID POLYMER, AND THEN CONACTING THE MASS WITH A CHLORINE REACTIVE COMPOUND SELECTED FROM THE CLASS CONSISTING OF FORMALDEHYDE, ALIPHATIC CARBOXY AMIDES HAVING FROM 2 TO 50 CRBON ATOMS, AND HYDROCARBON EPOXIDES AT A TEMPERATURE OF FROM ABOUT 80*C. TO ABOUT 210*C., TO REMOVE A SUBSTANTIAL PORTION OF THE WATER-SOLUBLE CHLORINE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |