US3334060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl halide polymer compositions
Assignee: Monsanto Co
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Filing: 1963-12-31
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Granted: 1967-08-01
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Expires: 1983-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jacques D Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:27
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A COMPOSITION CONSISTING ESSENTIALLY OF 0.1 TO 70 PERCENT BY WEIGHT OF A PETROLEUM BASED HYDROCARBON FRACTION AND A VINYL CHLORIDE POLYMER SELECTED FROM THE GROUP CONSISTING OF THE HOMOPOLYMERS OF VINYL CHLORIDE, COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE AND COPOLYMERS OF VINYL CHLORIDE AND VINYL IDENE CHLORIDE, SAID PETEROLEUM BASED HYDROCARBON FRACTION BEING ONE OBTAINED BY THE SOLVENT EXTRACTION WITH A DIALKYL-SULFOXIDE SOLVENT AT A TEMPERATURE WITHIN THE RANGE OF 10 TO 200*C. AND A PRESSURE OF NO GREATER THAN 200 P.S.I.G. AND A SOLVENT TO FEED VOLUME RATIO OF 0.1:1 TO 10:1, OF A HIGH BOILING PETROLEUM DERIVED RESIDUE OBTAINED AS THE BOTTOMS FRACTION FROM THE DISTILLATION TO AN OVERHEAD TEMPERATURE OF 300*C. AT ATMOSPHERIC PRESSURE OF THE CRACKED OIL PRODUCT OBTAINED BY THE CATALYTIC CRACKING OF PETROLEUM OIL AT 400 TO 500*C.
Claim 2
Dependent Claim
136 words
A COMPOSITION CONSISTING ESSENTIALLY OF 0.1 TO 70 PERCENT BY WEIGHT OF A PETROLEUM BASED HYDROCARBON FRACTION AND A VINYL CHLORIDE POLYMER SELECTED FROM THE GROUP CONSISTING OF THE HOMOPOLYMERS OF VINYL CHLORIDE, COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE AND COPOLYMERS OF VINYL CHLORIDE AND VINYL IDENE CHLORIDE, SAID PETEROLEUM BASED HYDROCARBON FRACTION BEING ONE OBTAINED BY THE SOLVENT EXTRACTION WITH A DIALKYL-SULFOXIDE SOLVENT AT A TEMPERATURE WITHIN THE RANGE OF 10 TO 200*C. AND A PRESSURE OF NO GREATER THAN 200 P.S.I.G. AND A SOLVENT TO FEED VOLUME RATIO OF 0.1:1 TO 10:1, OF A HIGH BOILING PETROLEUM DERIVED RESIDUE OBTAINED AS THE BOTTOMS FRACTION FROM THE DISTILLATION TO AN OVERHEAD TEMPERATURE OF 300*C. AT ATMOSPHERIC PRESSURE OF THE CRACKED OIL PRODUCT OBTAINED BY THE CATALYTIC CRACKING OF PETROLEUM OIL AT 400 TO 500*C.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |