Patent US3032196A successfully refreshed from Google Patents.
US3032196A
Expired / Lapsed
US
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Ore beneficiation process
Assignee: International Minerals and Chemical Corp
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Filing: 1957-12-09
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Granted: 1962-05-01
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Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Sollin Ingmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:05
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/001; B03D1/004; B03D1/008; B03D1/002; B03D1/006; B03D2203/00; B03D2203/02; B03D2203/04; B03D2203/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A REAGENT FOR USE IN A PROCESS FOR BENEFICIATING NONMETALLIC ORES WHICH REAGENT COMPRISES THE PRODUCT RESULTING FROM THE TREATMENT WITH A STRONG BASE, UNDER CONDITIONS EFFECTIVE TO SUBSTANTIALLY HYDROLYZE, OF A VEGETABLE OIL PITCH OBTAINED AFTER DISTILLING OVER OF AT LEAST 50% BY VOLUME OF A CRUDE VEGETABLE OIL.
Claim 2
Dependent Claim
50 words
A REAGENT FOR USE IN A PROCESS FOR BENEFICIATING NONMETALLIC ORES WHICH REAGENT COMPRISES THE PRODUCT RESULTING FROM THE TREATMENT WITH A STRONG BASE, UNDER CONDITIONS EFFECTIVE TO SUBSTANTIALLY HYDROLYZE, OF A VEGETABLE OIL PITCH OBTAINED AFTER DISTILLING OVER OF AT LEAST 50% BY VOLUME OF A CRUDE VEGETABLE OIL.
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) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |