US3202501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anticaking agents
Assignee: Kemanord AB
•
Filing: 1963-03-12
•
Granted: 1965-08-24
•
Expires: 1983-03-12
Abstract
No abstract record available.
Inventors
- 👤 Pettersson Johan Birger
- 👤 Jacobsen Tore Natvig
- 👤 Hammer Leif
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:14
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A NOVEL COMPOSITION COMPRISING AN ADMIXTURE OF A PREDOMINANT AMOUNT OF A PULVERULENT MATERIAL CONSISTING OF DISCRETE PARTICLES WHICH NORMALLY HAS A TENDENCY TO CAKE, SAID DISCRETE PARTICLES BEING COATED WITH A VERY SMALL AMOUNT OF AN ANTICAKING AGEN CHARACTERIZED BY THE FORMULA:
Claim 2
Dependent Claim
43 words
A NOVEL COMPOSITION COMPRISING AN ADMIXTURE OF A PREDOMINANT AMOUNT OF A PULVERULENT MATERIAL CONSISTING OF DISCRETE PARTICLES WHICH NORMALLY HAS A TENDENCY TO CAKE, SAID DISCRETE PARTICLES BEING COATED WITH A VERY SMALL AMOUNT OF AN ANTICAKING AGEN CHARACTERIZED BY THE FORMULA:
References Cited (Backward Citations)
US2321052A
Cited
US2418944A
Cited
US2437691A
Cited
US2945322A
Cited
US3024098A
Cited
US3085870A
Cited
US3014783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |