US3290165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface modified pigments
Assignee: JM Huber Corp
•
Filing: 1963-04-01
•
Granted: 1966-12-06
•
Expires: 1983-04-01
Abstract
No abstract record available.
Inventors
- 👤 Iannicelli Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:24
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/12; C01; C01P; C01P2006/00; C01P2006/90; Y; Y10; Y10S; Y10S273/00; Y10S273/08; Y10S273/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A FINELY DIVIDED PARTICULATE INORGANIC PIGMENT SURFACE MODIFIED WITH FROM ABOUT 1% TO 15%, BASED ON THE WEIGHT OF THE DRY PIGMENT, OF AN AMINO ORGANOSILANE OF TTHE FORMULA
Claim 2
Dependent Claim
29 words
A FINELY DIVIDED PARTICULATE INORGANIC PIGMENT SURFACE MODIFIED WITH FROM ABOUT 1% TO 15%, BASED ON THE WEIGHT OF THE DRY PIGMENT, OF AN AMINO ORGANOSILANE OF TTHE FORMULA
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |