US2678285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articles comprising synthetic thermoplastic materials and method for coating same
Assignee: Imperial Chemical Industries Ltd
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Filing: 1951-12-04
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Granted: 1954-05-11
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Expires: 1971-12-04
Abstract
No abstract record available.
Inventors
- 👤 Browning John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:11
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; B; B05; B05D; B05D5/00; B05D5/08; B05D7/00; B05D7/02; B05D7/04; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/044; C08J7/046; C08J7/052; B05D5/12; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24438; Y10T428/25; Y10T428/254
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
THE PROCESS WHICH COMPRISES APPLYING TO THE SURFACE OF THIN AND FLEXIBLE SHEETS, FILMS AND COATINGS OF ORGANIC THERMOPLASTIC, POLYMERIC MATERIALS HAVING A TENDENCY TO ACCULATE ELECTROSTATIC CHARGES THEREON AND POSSESSING UNDESIRABLE SLIP CHARACTERISTICS, A DISPERSION OF FINELYDIVIDED, DISCRETE PARTICLES OF POLYMERIC RESINOUS MATERIAL HAVING AN AVERAGE PARTICLE SIZE OF FROM 0.1 TO 20 MICRONS AND CONTAINING A SURFACE ACTIVE AGENT WHICH WETS BUT DOES NOT DISSOLVE SAID SURFACE, SAID DISPERSION BEING APPLIED TO SAID SURFACE, SAID DISPERSION BEING APIMPROVED THE SLIP CHARACTERISTICS OF SAID SURFACE AND DIMINISH THE TENDENCY THEREOF TO ACCUMULATE STATIC CHARGES, AND THEREAFTER DRYING SAID SURFACE.
Claim 2
Dependent Claim
100 words
THE PROCESS WHICH COMPRISES APPLYING TO THE SURFACE OF THIN AND FLEXIBLE SHEETS, FILMS AND COATINGS OF ORGANIC THERMOPLASTIC, POLYMERIC MATERIALS HAVING A TENDENCY TO ACCULATE ELECTROSTATIC CHARGES THEREON AND POSSESSING UNDESIRABLE SLIP CHARACTERISTICS, A DISPERSION OF FINELYDIVIDED, DISCRETE PARTICLES OF POLYMERIC RESINOUS MATERIAL HAVING AN AVERAGE PARTICLE SIZE OF FROM 0.1 TO 20 MICRONS AND CONTAINING A SURFACE ACTIVE AGENT WHICH WETS BUT DOES NOT DISSOLVE SAID SURFACE, SAID DISPERSION BEING APPLIED TO SAID SURFACE, SAID DISPERSION BEING APIMPROVED THE SLIP CHARACTERISTICS OF SAID SURFACE AND DIMINISH THE TENDENCY THEREOF TO ACCUMULATE STATIC CHARGES, AND THEREAFTER DRYING SAID SURFACE.
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) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |