Patent US3001965A successfully refreshed from Google Patents.
US3001965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorosulfonated polyethylene compositions
Assignee: EIDP Inc
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Filing: 1959-04-09
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Granted: 1961-09-26
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Expires: 1979-04-09
Abstract
No abstract record available.
Inventors
- 👤 Kalil James
- 👤 Kenneth L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:31
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08L; C08L23/00; C08L23/26; C08L23/32; C08L23/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A CURABLE ELASTOMERIC COMPOSITION COMPRISING A SUBSTANTIALLY UNIFORM REACTION PRODUCT OF A CHLOROSULFONATED HIGHLY LINEAR POLYETHYLENE AND FROM ABOUT 0.0017 TO ABOUT 0.017 GRAM MOL OF AN ALIPHATIC DIAMINE FOR EACH 100 GRAMS OF THE CHLOROSULFONATED POLYETHYLENE ADMIXED WITH FROM ABOUT 30% TO ABOUT 200% BY WEIGHT OF A NORMATTY LIQUID CHLORINATED PARAFFIN WAX BASED ON THE WEIGHT OF THE CHLOROSULFONATED POLYETHYLENE; THE CHLOROSULFONATED POLYETHYLENE CONTAINING FROM ABOUT 25% TO ABOUT 55% BY WEIGHT OF CHLORINE AND FROM ABOUT 0.3% TO ABOUT 2.0% BY WEIGHT OF SULFUR; THE POLYETHYLENE BEING HIGHLY LINEAR AND HAVING A DENSITY GREATER THAN 0.935 AND A MELT INDEX BEING 0.5 AND 20% THE DIAMINE BEING A SATURATED, ALIPHATIC HYDROCARBON DIAMINE CONTAINING 2 TO 20 CARBON ATOMS; AND THE CHLORINATED PARAFFIN WAS CONTAINING FROM ABOUT 15% TO ABOUT 55% BY WEIGHT OF CHLORINE.
Claim 2
Dependent Claim
137 words
A CURABLE ELASTOMERIC COMPOSITION COMPRISING A SUBSTANTIALLY UNIFORM REACTION PRODUCT OF A CHLOROSULFONATED HIGHLY LINEAR POLYETHYLENE AND FROM ABOUT 0.0017 TO ABOUT 0.017 GRAM MOL OF AN ALIPHATIC DIAMINE FOR EACH 100 GRAMS OF THE CHLOROSULFONATED POLYETHYLENE ADMIXED WITH FROM ABOUT 30% TO ABOUT 200% BY WEIGHT OF A NORMATTY LIQUID CHLORINATED PARAFFIN WAX BASED ON THE WEIGHT OF THE CHLOROSULFONATED POLYETHYLENE; THE CHLOROSULFONATED POLYETHYLENE CONTAINING FROM ABOUT 25% TO ABOUT 55% BY WEIGHT OF CHLORINE AND FROM ABOUT 0.3% TO ABOUT 2.0% BY WEIGHT OF SULFUR; THE POLYETHYLENE BEING HIGHLY LINEAR AND HAVING A DENSITY GREATER THAN 0.935 AND A MELT INDEX BEING 0.5 AND 20% THE DIAMINE BEING A SATURATED, ALIPHATIC HYDROCARBON DIAMINE CONTAINING 2 TO 20 CARBON ATOMS; AND THE CHLORINATED PARAFFIN WAS CONTAINING FROM ABOUT 15% TO ABOUT 55% BY WEIGHT OF 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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |