US3126410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certificate of correction
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:49
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/34; C07C45/00; C07C45/40; C07C61/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
METHOD OF MAKING A STEROISOMERIC MIXTURE OF CIS AND TRANS NORCAMPHORIC ACID COMPRISING PROVIDING AN AQUEOUS MEDIUM CAPABLE OF RETAINING NORBORNYLENE IN SUSPENSION AND CONTAINING WATER AS THE SOLE PARTICIPATING SOLVENT, SIMULTANEOUSLY ADDING THERETO NORBORNYLENE AND OZONE, THE AMOUNT OF OZONE BEING AT LEAST A STOICHIOMETRIC AMOUNT BASED ON THE AMOUNT OF NORBORNYLENE, PERMITTING THE OZONE AND NORBORNYLENE TO REACT TO FORM A WATERSOLUBLE LOW MOLECULAR WEIGHT OZONAITON PRODUCT, HEATING THE SOLUTION CONTAINING THE OZONATON PRODUCT TO AN ELEVATED TEMPERATURE BELOW THE BOILING POINT OF THE SOLUTION, OXIDIZING THE OZONATION PRODUCT WITH A GAS STREAM CONTAINING OXYGEN AND RECOVERING FROM THE REACTON MIXTURE NORCAMPHORIC ACID IN THE FORM OF A MIXTURE OF CIS AND TRANS ISOMERS.
Claim 2
Dependent Claim
116 words
METHOD OF MAKING A STEROISOMERIC MIXTURE OF CIS AND TRANS NORCAMPHORIC ACID COMPRISING PROVIDING AN AQUEOUS MEDIUM CAPABLE OF RETAINING NORBORNYLENE IN SUSPENSION AND CONTAINING WATER AS THE SOLE PARTICIPATING SOLVENT, SIMULTANEOUSLY ADDING THERETO NORBORNYLENE AND OZONE, THE AMOUNT OF OZONE BEING AT LEAST A STOICHIOMETRIC AMOUNT BASED ON THE AMOUNT OF NORBORNYLENE, PERMITTING THE OZONE AND NORBORNYLENE TO REACT TO FORM A WATERSOLUBLE LOW MOLECULAR WEIGHT OZONAITON PRODUCT, HEATING THE SOLUTION CONTAINING THE OZONATON PRODUCT TO AN ELEVATED TEMPERATURE BELOW THE BOILING POINT OF THE SOLUTION, OXIDIZING THE OZONATION PRODUCT WITH A GAS STREAM CONTAINING OXYGEN AND RECOVERING FROM THE REACTON MIXTURE NORCAMPHORIC ACID IN THE FORM OF A MIXTURE OF CIS AND TRANS ISOMERS.
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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |