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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
•
Filing: 1955-05-20
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Granted: 1961-01-31
•
Expires: 1975-05-20
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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)

US2416060A Cited
US2631993A Cited
US2676952A Cited
US2654729A Cited
US2848442A Cited

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

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