US3293075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin films of metal polyphthalocyanines on substrates and coating process
Assignee: Monsanto Co
•
Filing: 1962-12-31
•
Granted: 1966-12-20
•
Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Bernard S Wildi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:23
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0664; G03G5/0696; C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/38; C09; C09B; C09B47/00; C09B47/04; C23; C23C; C23C22/00; C23C22/02; H; H10; H10K; H10K85/00; H10K85/30; H10K85/311; Y; Y10; Y10T; Y10T428/00; Y10T428/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
AN AS ARTICLE OF MANUFACTURE, A THIN FILM, OF 1 TO 1000 MICRONS OF METAL POLYPHTHALOCYANINE ON A METALCONTAINING CONDUCTIVE SURFACE OF A SUBSTRATE.
Claim 2
Dependent Claim
24 words
AN AS ARTICLE OF MANUFACTURE, A THIN FILM, OF 1 TO 1000 MICRONS OF METAL POLYPHTHALOCYANINE ON A METALCONTAINING CONDUCTIVE SURFACE OF A SUBSTRATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |