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US3405204A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of vulcanizing with ammonia a chlorosulfonated polyethylene coating containing an active metal oxide

Assignee: EIDP Inc
•
Filing: 1964-07-23
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Granted: 1968-10-08
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Expires: 1984-07-23
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Abstract

No abstract record available.

Inventors

  • 👤 Charles E Mccormack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:06
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/10; B05D3/107; B05D3/108; B05D3/04; B05D3/0433; B05D3/0453; B05D3/046; C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 66 words
IN A PROCESS WHICH COMPRISES COVERING A CONDUCTOR WITH AN UNCURED CHLOROSULFONATED POLYETHYLENE COMPOSITION HAVING A CHLORINE CONTENT FROM 25 TO 37% AND A SULFUR CONTENT FROM 0.4 TO 3.0% AND CONTAINING AN ACTIVE METAL OXIDE, AND VULCANIZING SAID COMPOSITION, THE IMPROVEMENT IN SAID VULCANIZATION STEP OF CONTACTING SAID COATED CONDUCTOR WITH AMMONIA AT A TEMPERATURE BELOW ABOUT 100*C. UNTIL SUBSTANTIAL CROSS-LINKING OF SAID COMPOSITION OCCURS.
Claim 2
Dependent Claim 66 words
IN A PROCESS WHICH COMPRISES COVERING A CONDUCTOR WITH AN UNCURED CHLOROSULFONATED POLYETHYLENE COMPOSITION HAVING A CHLORINE CONTENT FROM 25 TO 37% AND A SULFUR CONTENT FROM 0.4 TO 3.0% AND CONTAINING AN ACTIVE METAL OXIDE, AND VULCANIZING SAID COMPOSITION, THE IMPROVEMENT IN SAID VULCANIZATION STEP OF CONTACTING SAID COATED CONDUCTOR WITH AMMONIA AT A TEMPERATURE BELOW ABOUT 100*C. UNTIL SUBSTANTIAL CROSS-LINKING OF SAID COMPOSITION OCCURS.

References Cited (Backward Citations)

US2322483A Cited
US2458841A Cited
US2586363A Cited
US2615000A Cited
US3050503A Cited
US3288762A Cited
US3288763A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-08 1972-04-08 1972-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-08 1976-04-08 1976-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-08 1980-04-08 1980-10-08 $7700.00 Window Closed / Lapsed

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