Patent US3070059A successfully refreshed from Google Patents.
Patent US2937206A successfully refreshed from Google Patents.
US2937206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for extraction of oil soluble growth substances and hormones from flowering plants and resulting compositions
Assignee: Individual
•
Filing: 1954-03-05
•
Granted: 1960-05-17
•
Expires: 1974-03-05
Abstract
No abstract record available.
Inventors
- 👤 Ray H Roberts
- 👤 Burdean E Struckmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:27
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/88; A61K36/899; A01; A01N; A01N35/00; A01N35/02; A01N65/00; A61K36/185; A61K36/28; A61K36/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE PROCESS WHICH COMPRISES SOAKING FOLIAGE OF A FLOWERING PLANT IN A REFINED KEROSENE HYDROCARBON SOLVENT, SEPARATING THE SOLVENT FROM THE FOLIAGE, COOLING THE SOLVENT TO ABOUT -10*F., SEPARATING THE PIGMENT CONTAMINATED CRYSTALLINE MATERIAL CONTAINING ANTI-AUXIN AND AUXIN PRODUCTS WHICH FORMS ON STANDING IN THE COOL SOLVENT FROM THE SOLVENT, REMOVING PIGMENTING SUBSTANCES FROM THE CRYSTALLINE MATERIAL, AND FRACTIONATING THE DECOLORIZED CRYSTALLINE MATERIAL CONTAINING BOTH ANTI-AUXIN AND AUXIN-LIKE PRODUCTS TO OBTAIN THE ANTI-AUXIN PRODUCT SUBSTANTIALLY FREE FROM THE AUXIN-LIKE PRODUCT.
Claim 2
Dependent Claim
80 words
THE PROCESS WHICH COMPRISES SOAKING FOLIAGE OF A FLOWERING PLANT IN A REFINED KEROSENE HYDROCARBON SOLVENT, SEPARATING THE SOLVENT FROM THE FOLIAGE, COOLING THE SOLVENT TO ABOUT -10*F., SEPARATING THE PIGMENT CONTAMINATED CRYSTALLINE MATERIAL CONTAINING ANTI-AUXIN AND AUXIN PRODUCTS WHICH FORMS ON STANDING IN THE COOL SOLVENT FROM THE SOLVENT, REMOVING PIGMENTING SUBSTANCES FROM THE CRYSTALLINE MATERIAL, AND FRACTIONATING THE DECOLORIZED CRYSTALLINE MATERIAL CONTAINING BOTH ANTI-AUXIN AND AUXIN-LIKE PRODUCTS TO OBTAIN THE ANTI-AUXIN PRODUCT SUBSTANTIALLY FREE FROM THE AUXIN-LIKE PRODUCT.
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) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |