Patent US2947646A successfully refreshed from Google Patents.
US2947646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colloidal dispersion of metals in plastics
Assignee: Eastman Kodak Co
•
Filing: 1958-01-07
•
Granted: 1960-08-02
•
Expires: 1978-01-07
Abstract
No abstract record available.
Inventors
- 👤 Richard G Devaney
- 👤 John W Tamblyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:51
CPC Classifications
B; B82; B82Y; B82Y30/00; C; C09; C09C; C09C1/00; C09C1/62; C08; C08K; C08K3/00; C08K3/02; C08K3/08; C01; C01P; C01P2004/00; C01P2004/60; C01P2004/64; C01P2004/80; Y; Y10; Y10S; Y10S75/00; Y10S75/956
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A PROCESS FOR PREPARING A DISPERSION OF METAL SELECTED FROM THE CLASS CONSISTING OF GOLD, ALUMINUM, COPPER, GERMANIUM, SILVER, IRON, CADMIUM, TIN, LEAD AND GALLIUM IN ONE ORGANIC THERMOPLASTIC MATERIAL WHEREIN SUBIN DIAMETER COMPRISING DEPOSITING THE METAL AS A THIN COATING HAVING A THICKNESS OF LESS THAN 0.1 MICRON ON POWDERED ORGANIC THERMOPLASTIC COMPONENTS FINE ENOUGH TO PASS A 20 MESH SCREEN, AND WORKING THE COATED POWDER INTO A PLASTIC STATE TO FRAGMENT THE METAL COATING INTO METALLIC PARTICLES OF LESS THAN 0.1 MICRON IN DIAMETER.
Claim 2
Dependent Claim
86 words
A PROCESS FOR PREPARING A DISPERSION OF METAL SELECTED FROM THE CLASS CONSISTING OF GOLD, ALUMINUM, COPPER, GERMANIUM, SILVER, IRON, CADMIUM, TIN, LEAD AND GALLIUM IN ONE ORGANIC THERMOPLASTIC MATERIAL WHEREIN SUBIN DIAMETER COMPRISING DEPOSITING THE METAL AS A THIN COATING HAVING A THICKNESS OF LESS THAN 0.1 MICRON ON POWDERED ORGANIC THERMOPLASTIC COMPONENTS FINE ENOUGH TO PASS A 20 MESH SCREEN, AND WORKING THE COATED POWDER INTO A PLASTIC STATE TO FRAGMENT THE METAL COATING INTO METALLIC PARTICLES OF LESS THAN 0.1 MICRON IN DIAMETER.
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) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |