US2970132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reacting heterocyclic nitrogen base polymers with quaternizing agent and metal oxide and product resulting therefrom
Assignee: Phillips Petroleum Co
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Filing: 1955-05-20
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Granted: 1961-01-31
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Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 William B Reynolds
- 👤 James E Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:08
CPC Classifications
C; C08; C08L; C08L39/00; C08L39/04; C08F; C08F8/00; C08F2800/00; C08F2800/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A POLYMERIC ORGANIC COMPOSITION FORMED BY REACTING, IN THE ABSENCE OF ELEMENTARY FREE SULFUR, A POLYMER SELECTED FROM THE GROUP CONSISTING OF (A) A HOPOLYMER OF A POLYMERIZABLE HETEROCYCLE NITROGEN BASE COMPOUND SELECTED FROM THE GROUP CONSISTING OF VINYL SUBSTITUTED AND ISOPROPENYL SUBSTITUTED PYRIDINES AND QUINOLINES, AND NUCLEAR ALKYL SUBSTITUED DERIVATIVES THEREOF WHEREIN THE NUCLEAR ALKYL SUBSTITUENT CONTAINS 1 TO 8 CARBON ATOMS, AND (B) COPOLYMERS OF SAID HETEROCYCLIC NITROGEN BASE COMPOUND WITH A MONOETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, WITH (1) AT LEAST ONE ORGANIC NON-ACID QUATERNIZING AGENT CAPABLE OF FORMING FOURTH AND FIFTH VALENCE BONDS BETWEEN THE HETEROCYCLIC NITROGEN ATOMS OF SAID POLYMER AND ATOMS OTHER THAN HYDROGEN OF SAID QUATERNIZING AGENT, AND (2) AT LEAST ONE METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF LEAD, ZINC, MAGNESIUM, CADMIUM,MERCURY, TIN, CALCIUM, BARIUM, STRONTIUM, VANADIUM, MANGANESE, IRON, COBALT, AND NICKEL OXIDES.
Claim 2
Dependent Claim
141 words
A POLYMERIC ORGANIC COMPOSITION FORMED BY REACTING, IN THE ABSENCE OF ELEMENTARY FREE SULFUR, A POLYMER SELECTED FROM THE GROUP CONSISTING OF (A) A HOPOLYMER OF A POLYMERIZABLE HETEROCYCLE NITROGEN BASE COMPOUND SELECTED FROM THE GROUP CONSISTING OF VINYL SUBSTITUTED AND ISOPROPENYL SUBSTITUTED PYRIDINES AND QUINOLINES, AND NUCLEAR ALKYL SUBSTITUED DERIVATIVES THEREOF WHEREIN THE NUCLEAR ALKYL SUBSTITUENT CONTAINS 1 TO 8 CARBON ATOMS, AND (B) COPOLYMERS OF SAID HETEROCYCLIC NITROGEN BASE COMPOUND WITH A MONOETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, WITH (1) AT LEAST ONE ORGANIC NON-ACID QUATERNIZING AGENT CAPABLE OF FORMING FOURTH AND FIFTH VALENCE BONDS BETWEEN THE HETEROCYCLIC NITROGEN ATOMS OF SAID POLYMER AND ATOMS OTHER THAN HYDROGEN OF SAID QUATERNIZING AGENT, AND (2) AT LEAST ONE METAL OXIDE SELECTED FROM THE GROUP CONSISTING OF LEAD, ZINC, MAGNESIUM, CADMIUM,MERCURY, TIN, CALCIUM, BARIUM, STRONTIUM, VANADIUM, MANGANESE, IRON, COBALT, AND NICKEL OXIDES.
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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |