US2768095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of coating finely divided solid material
Assignee: Shell Development Co
•
Filing: 1953-05-28
•
Granted: 1956-10-23
•
Expires: 1973-05-28
Abstract
No abstract record available.
Inventors
- 👤 Harco J Tadema
- 👤 Gerrit H Reman
- 👤 Petrus W Slokker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/005; B01J8/0055; A; A01; A01N; A01N25/00; A01N25/26; A23; A23C; A23C9/00; A23C9/16; B01J2/00; B01J2/006; B01J8/18; B01J8/1818; Y; Y10; Y10S; Y10S264/00; Y10S264/51; Y10S425/00; Y10S425/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A PROCESS FOR HOMOGENEOUSLY DISTRIBUTING A LIQUID
Claim 2
Dependent Claim
7 words
A PROCESS FOR HOMOGENEOUSLY DISTRIBUTING A LIQUID
References Cited (Backward Citations)
US2298650A
Cited
US2399717A
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US2456437A
Cited
US2491632A
Cited
US2561392A
Cited
US2594469A
Cited
US2586818A
Cited
US2687992A
Cited
US2576952A
Cited
US2698284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |