US3275540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface treatment of shaped organic polymeric structures
Assignee: EIDP Inc
•
Filing: 1963-10-01
•
Granted: 1966-09-27
•
Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Richard T Mcbride
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08J7/18; B; B29; B29C; B29C59/00; B29C59/10; B29C59/12; B29K; B29K2027/00; B29K2027/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A PROCESS FOR RENDERING SURFACES OF SHAPED STRUCTURES OF ORGANIC POLYMERIC MATERIALS STRONGLY ADHERENT TO OTHER MATERIALS WHICH COMPRISES SUBJECTING THE SURFACE OF AN ORGANIC POLYMERIC SHAPED STRUCTURE TO THE ACTION OF AN ELECTRICAL DISCHARGE AT SUBSTANTIALLY ATMOSPHERIC PRESSURE BETWEEN SPACED POSITIVE AND NEGATIVE ELECTRODES MAINTAINED AT A VOLTAGE DIFFERENTIAL IN EXCESS OF ABOUT 1000 VOLTS, SAID ELECTRICAL DISCHARGE HAVING AN ENERGY LEVEL BELOW 15 ELECTRON VOLTS, IN AN ATMOSPHERE OF A MIXTURE OF VAPORS COMPRISING ESSENTIALLY THE VAPOR OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMMONIA AND AMINES WHEREIN THE AMINO GROUP IS THE SOLE FUNCTIONAL GROUP AND THE VAPOR OF AN ORGANIC COMPOUND OTHER THAN AN AMINO WHEREIN THE AMINO GROUP IS THE SOLE FUNCTIONAL GROUP OF THE COMPOUND, SAID COMPOUND HAVING A VAPOR PRESSURE OF AT LEAST 0.25MM. OF MERCURY AT 60*C., WHEREBY TO RENDER SAID SURFACE STRONGLY ADHERABLE TO OTHER MATERIALS.
Claim 2
Dependent Claim
147 words
A PROCESS FOR RENDERING SURFACES OF SHAPED STRUCTURES OF ORGANIC POLYMERIC MATERIALS STRONGLY ADHERENT TO OTHER MATERIALS WHICH COMPRISES SUBJECTING THE SURFACE OF AN ORGANIC POLYMERIC SHAPED STRUCTURE TO THE ACTION OF AN ELECTRICAL DISCHARGE AT SUBSTANTIALLY ATMOSPHERIC PRESSURE BETWEEN SPACED POSITIVE AND NEGATIVE ELECTRODES MAINTAINED AT A VOLTAGE DIFFERENTIAL IN EXCESS OF ABOUT 1000 VOLTS, SAID ELECTRICAL DISCHARGE HAVING AN ENERGY LEVEL BELOW 15 ELECTRON VOLTS, IN AN ATMOSPHERE OF A MIXTURE OF VAPORS COMPRISING ESSENTIALLY THE VAPOR OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMMONIA AND AMINES WHEREIN THE AMINO GROUP IS THE SOLE FUNCTIONAL GROUP AND THE VAPOR OF AN ORGANIC COMPOUND OTHER THAN AN AMINO WHEREIN THE AMINO GROUP IS THE SOLE FUNCTIONAL GROUP OF THE COMPOUND, SAID COMPOUND HAVING A VAPOR PRESSURE OF AT LEAST 0.25MM. OF MERCURY AT 60*C., WHEREBY TO RENDER SAID SURFACE STRONGLY ADHERABLE TO OTHER MATERIALS.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |