US3076750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microbiologically reducing keto acids
Assignee: Lever Brothers Co
•
Filing: 1960-06-20
•
Granted: 1963-02-05
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Muys Gerard Tuynenburg
- 👤 Ven Bastiaan Van Der
- 👤 Jonge Aeilko Pieter De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:47
CPC Classifications
C; C12; C12P; C12P33/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/848; Y10S435/911; Y10S435/921; Y10S435/933; Y10S435/936; Y10S435/94; Y10S435/942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS FOR PREPARING OPTICALLY COMPOUNDS WHICH COMPRISES MICROBIOLOGICALLY REDUCING AN ACID SELECTED FROM THE GROUP CONSISTING OF 4-KETO - ALKANOIC ACIDS HAVING 5-18 CARBON ATOMS AND 5-KETO-ALKANOIC ACIDS HAVING 6-18 CARBON ATOMS, BY INCORPORATING THE ACID IN AN AQUEOUS MEDIUM CONTAINING A VIAALBLE MICRO-ORGANISM HAVING A REDUCTIVE CAPACITY, ALLOWING REDUCTION TO PROCEED AND SEPARATING THE OPTICALLY ACTIVE REDUCTION PRODUCT FROM THE MEDIUM.
Claim 2
Dependent Claim
63 words
A PROCESS FOR PREPARING OPTICALLY COMPOUNDS WHICH COMPRISES MICROBIOLOGICALLY REDUCING AN ACID SELECTED FROM THE GROUP CONSISTING OF 4-KETO - ALKANOIC ACIDS HAVING 5-18 CARBON ATOMS AND 5-KETO-ALKANOIC ACIDS HAVING 6-18 CARBON ATOMS, BY INCORPORATING THE ACID IN AN AQUEOUS MEDIUM CONTAINING A VIAALBLE MICRO-ORGANISM HAVING A REDUCTIVE CAPACITY, ALLOWING REDUCTION TO PROCEED AND SEPARATING THE OPTICALLY ACTIVE REDUCTION PRODUCT FROM THE MEDIUM.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |