US2964517A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for chlorinating oxidized polyethylene waxes and resinous oxidized chlorinated product
Assignee: Honeywell International Inc
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Filing: 1957-10-25
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Granted: 1960-12-13
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Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 John C Eck
- 👤 William C Kraemer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:44
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/18; C08F8/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
103 words
AS A NEW COMPOSITION OF MATTER, A RESIN RESULTING FROM THE CHLORINATION OF A HARD, HIGH MELTING OXIDIZED POLYETHYLENE/C2-C4 ALKANOL TELOMER WAX, SAID WAX HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 600 AND ABOUT 3,000, AND AN OXYGEN CONTENT BETWEEN ABOUT 3% AND ABOUT 9% BY WEIGHT, SAID RESIN CONTAINING BETWEEN ABOUT 1% AND ABOUT 5% BY WEIGHT OF OXYGEN AND BETWEEN ABOUT 30% AND ABOUT 70% BY WEIGHT OF OXYGEN AND BEAND BEING CHARACTERIZED BY SOLUBILITY AT 72*F. IN XYLENE OF AT LEAST ABOUT 150 PARTS BY WEIGHT OF RESIN PER 100 PARTS XYLENE, AND BY VIRTUAL INSOLUBILITY IN HEXANE AND CYCLOHEXANE.
Claim 2
Dependent Claim
103 words
AS A NEW COMPOSITION OF MATTER, A RESIN RESULTING FROM THE CHLORINATION OF A HARD, HIGH MELTING OXIDIZED POLYETHYLENE/C2-C4 ALKANOL TELOMER WAX, SAID WAX HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 600 AND ABOUT 3,000, AND AN OXYGEN CONTENT BETWEEN ABOUT 3% AND ABOUT 9% BY WEIGHT, SAID RESIN CONTAINING BETWEEN ABOUT 1% AND ABOUT 5% BY WEIGHT OF OXYGEN AND BETWEEN ABOUT 30% AND ABOUT 70% BY WEIGHT OF OXYGEN AND BEAND BEING CHARACTERIZED BY SOLUBILITY AT 72*F. IN XYLENE OF AT LEAST ABOUT 150 PARTS BY WEIGHT OF RESIN PER 100 PARTS XYLENE, AND BY VIRTUAL INSOLUBILITY IN HEXANE AND CYCLOHEXANE.
Claim 3
Dependent Claim
141 words
THE PROCESS FOR PREPARING A RESINOUS CHLORINATED POLYETHYLENE DERIVATIVE CHARACTERIZED BY A HIGH DEGREE OF SOLUBILITY AT 20*C. IN AROMATIC HYDROCARBONS, CYCLOALIPHATIC UNSATURATED HYDROCARBONS AND KETONES, AND BY INSOLUBILITY IN SATURATED AND UNSATURATED STRAIGHT CHAIN ALIPHATIC HYDROCARBONS, WHICH COMPRISES DISPERSING IN A CHLORINE-STABLE MEDIUM, IN A CONCENTRATION OF AT LEAST ABOUT 5% BY WEIGHT BASED ON THE WEIGHT OF THE RESULTING DISPERSION, AN OXIDIZED POLYETHYLENE/C2-C4 ALKANOL TELOMER WAX HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 600 AND ABOUT 3,000 AND CONTAINING BETWEEN ABOUT 3% AND ABOUT 9% OF OXYGEN BY WEIGHT, AND INTRODUCING CHLORINE INTO SAID DISPERSION IN THE PRESENCE OF LIGHT AT AN INITIAL TEMPERATURE OF AT LEAST ABOUT 60*C. AND CONTINUING SAID CHLORIDE INTRODUCTION WHILE MAINTAINING THE TEMPERATURE OF THE DISPERSION BETWEEN ABOUT 50*C. AND ABOUT 80*C UNTIL THE RESULTING RESIN CONTAINS BETWEEN ABOUT 30% AND ABOUT 70% CHLORINE.
Claim 4
Dependent Claim
141 words
THE PROCESS FOR PREPARING A RESINOUS CHLORINATED POLYETHYLENE DERIVATIVE CHARACTERIZED BY A HIGH DEGREE OF SOLUBILITY AT 20*C. IN AROMATIC HYDROCARBONS, CYCLOALIPHATIC UNSATURATED HYDROCARBONS AND KETONES, AND BY INSOLUBILITY IN SATURATED AND UNSATURATED STRAIGHT CHAIN ALIPHATIC HYDROCARBONS, WHICH COMPRISES DISPERSING IN A CHLORINE-STABLE MEDIUM, IN A CONCENTRATION OF AT LEAST ABOUT 5% BY WEIGHT BASED ON THE WEIGHT OF THE RESULTING DISPERSION, AN OXIDIZED POLYETHYLENE/C2-C4 ALKANOL TELOMER WAX HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 600 AND ABOUT 3,000 AND CONTAINING BETWEEN ABOUT 3% AND ABOUT 9% OF OXYGEN BY WEIGHT, AND INTRODUCING CHLORINE INTO SAID DISPERSION IN THE PRESENCE OF LIGHT AT AN INITIAL TEMPERATURE OF AT LEAST ABOUT 60*C. AND CONTINUING SAID CHLORIDE INTRODUCTION WHILE MAINTAINING THE TEMPERATURE OF THE DISPERSION BETWEEN ABOUT 50*C. AND ABOUT 80*C UNTIL THE RESULTING RESIN CONTAINS BETWEEN ABOUT 30% AND ABOUT 70% CHLORINE.
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) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |