US2955093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhibition of mold corrosion for quaternized polymers
Assignee: Phillips Petroleum Co
•
Filing: 1957-06-28
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Granted: 1960-10-04
•
Expires: 1977-06-28
Abstract
No abstract record available.
Inventors
- 👤 Paul W Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:00
CPC Classifications
C; C08; C08F; C08F26/00; C08F26/06; C08F8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A COMPOUNDED STOCK OF QUATERNIZABLE HETEROCYCLIC NITROGEN-BASE POLYMER WHICH CAN BE CURED WITH SUBSTANTIALLY NO MOLD CORRODING EFFECT COMPRISING A POLYMER OF A MONOMER SYSTEM WHICH COMPRISES IN 100 PARTS OF POLYMERIZABLE MATERIAL FROM 75 TO 2 PARTS BY WEIGHT OF A VINYL-SUBSTITUTED PYRIDINE AND FROM 2K TO 98 PARTS BY WEIGHT OF A COPOLYMERIZABLE CONJUGATED DIENE HAVING FROM 4 TO 8 CARBON ATOMS PER MOLECULE, FROM ABOUT 0.2 TO 1.1 MOLS OF AN ORGANIC HALIDE QUATERNIZING AGENT WHICH QUATERNIZES WITH A MOLD CORRODING EFFECT SELECTED FROM THE GROUP CONSISTING OF HEXACHLORO-P-XYLENE, BENZOTRICHLORIDE, AND BENZAL CHLORIDE PER MOL OF REACTIVE NITROGEN IN SAID POLYMER, AND FROM 0.05 TO 3 MOLS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF CITRATES AND STEARTES OF METALS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, IRON AND LEAD PER MOL OF SAID QUATERNIZING AGENT.
Claim 2
Dependent Claim
141 words
A COMPOUNDED STOCK OF QUATERNIZABLE HETEROCYCLIC NITROGEN-BASE POLYMER WHICH CAN BE CURED WITH SUBSTANTIALLY NO MOLD CORRODING EFFECT COMPRISING A POLYMER OF A MONOMER SYSTEM WHICH COMPRISES IN 100 PARTS OF POLYMERIZABLE MATERIAL FROM 75 TO 2 PARTS BY WEIGHT OF A VINYL-SUBSTITUTED PYRIDINE AND FROM 2K TO 98 PARTS BY WEIGHT OF A COPOLYMERIZABLE CONJUGATED DIENE HAVING FROM 4 TO 8 CARBON ATOMS PER MOLECULE, FROM ABOUT 0.2 TO 1.1 MOLS OF AN ORGANIC HALIDE QUATERNIZING AGENT WHICH QUATERNIZES WITH A MOLD CORRODING EFFECT SELECTED FROM THE GROUP CONSISTING OF HEXACHLORO-P-XYLENE, BENZOTRICHLORIDE, AND BENZAL CHLORIDE PER MOL OF REACTIVE NITROGEN IN SAID POLYMER, AND FROM 0.05 TO 3 MOLS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF CITRATES AND STEARTES OF METALS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, IRON AND LEAD PER MOL OF SAID QUATERNIZING AGENT.
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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) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |