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US3063882A Expired / Lapsed US ⏱️ 0.0 years remaining

Treatment of polymeric shaped structures

Assignee: EIDP Inc
•
Filing: 1958-06-13
•
Granted: 1962-11-13
•
Expires: 1978-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 Cheshire John Rutledge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:17
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J2327/00; C08J2327/02; C08J2327/12; Y; Y10; Y10S; Y10S446/00; Y10S446/901; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T428/31692; Y10T428/31699

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
A PROCESS FOR TREATING POLYMERIC PERFLUOROCARBON STRUCTURES WHICH COMPRISES HEATING AT LEAST ONE SURFACE OF SAID POLYMERIC STRUCTURE TO A TEMPERATURE OF AT LEAST 150*C. IN THE PRESENCE OF A COMPOSITION CONSISTING ESSENTIALLY OF AN OXIDIZING AGENT AND AN AMINE SELECTED FROM THE GROUP CONSISTING OF: PRIMARY ALIPHATIC AMINES, PRIMARY ALIPHATIC DIAMINES, PRIMARY ALICYCLIC AMINES, PRIMARY AROMATIC AMINES, PRIMARY AROMATIC DIAMINES, DIALKYL AMINES, DIARYL AMINES, ALKYL ARYL AMINES, TRIALKYL AMINES, TRIARYL AMINES, ALKYLDIARYL AMINES, ARYLDIALKYL AMINES, PYRROLE, PYRROLINES, PYRROLIDINE, INDOLE, PIPERIDINE, PIPERAZINE, MORPHOLINE, PYRIDINE, QUINOLINE, PHENATHROLINE, PYRAZINE, MELAMINE, DIALLYL MELAMINE, AND N-SUBSTITUTED DERIVATIVES OF PYRROLE, PYRROLINES, PYRROLIDINE, INDOLE, PIPERIDINE, PIPERAZINE AND MORPHOLINE WHEREIN THE SUBSTITUENT IS SELECTED FROM THE GROUP CONSISTING OF ARYL, HYDROXY ALKYL AND AMINO ALKYL RADICALS.
Claim 2
Dependent Claim 119 words
A PROCESS FOR TREATING POLYMERIC PERFLUOROCARBON STRUCTURES WHICH COMPRISES HEATING AT LEAST ONE SURFACE OF SAID POLYMERIC STRUCTURE TO A TEMPERATURE OF AT LEAST 150*C. IN THE PRESENCE OF A COMPOSITION CONSISTING ESSENTIALLY OF AN OXIDIZING AGENT AND AN AMINE SELECTED FROM THE GROUP CONSISTING OF: PRIMARY ALIPHATIC AMINES, PRIMARY ALIPHATIC DIAMINES, PRIMARY ALICYCLIC AMINES, PRIMARY AROMATIC AMINES, PRIMARY AROMATIC DIAMINES, DIALKYL AMINES, DIARYL AMINES, ALKYL ARYL AMINES, TRIALKYL AMINES, TRIARYL AMINES, ALKYLDIARYL AMINES, ARYLDIALKYL AMINES, PYRROLE, PYRROLINES, PYRROLIDINE, INDOLE, PIPERIDINE, PIPERAZINE, MORPHOLINE, PYRIDINE, QUINOLINE, PHENATHROLINE, PYRAZINE, MELAMINE, DIALLYL MELAMINE, AND N-SUBSTITUTED DERIVATIVES OF PYRROLE, PYRROLINES, PYRROLIDINE, INDOLE, PIPERIDINE, PIPERAZINE AND MORPHOLINE WHEREIN THE SUBSTITUENT IS SELECTED FROM THE GROUP CONSISTING OF ARYL, HYDROXY ALKYL AND AMINO ALKYL RADICALS.

References Cited (Backward Citations)

US2392389A Cited
US2788306A Cited
US2789063A Cited
US2828236A Cited
US2809130A Cited
US2878196A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-12 1966-05-14 1966-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-12 1970-05-14 1970-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-12 1974-05-14 1974-11-13 $7700.00 Window Closed / Lapsed

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