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Abstract
The invention relates to a process for the preparation of ethanol by fermentation of a sugary feedstock by using a method of reusing the yeast used for said fermentation without removing it from the fermentor on completion of said fermentation. Further, an acidification in dilute suspension is performed to regenerate said yeast. Said process having advantages of requiring less capital expenditure and significantly less process time compared with the conventional method of yeast separation and recycling in the fermentation of ethanol.
Information
| Application ID | 201621025337 |
| Invention Field | MICRO BIOLOGY |
| Date of Application | 2016-07-25 |
| Publication Number | 04/2018 |
Applicants
| Name | Address | Country | Nationality |
|---|---|---|---|
| PRAJ INDUSTRIES LIMITED | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune | India | India |
Inventors
| Name | Address | Country | Nationality |
|---|---|---|---|
| AJAYKUAMR CHAGANLAL SONI | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune - 411057 | India | India |
| MAHESH NANDAKUMAR WAVIKAR | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune - 411057 | India | India |
| GHANSHAM BABURAO DESHPANDE | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune - 411057 | India | India |
| RAVINDRA LAXMAN KULKARNI | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune - 411057 | India | India |
| KAILASH NARAYAN DHUMAL | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune - 411057 | India | India |
| PANDURANG RAM SHINDE | PRAJ Tower, 274-275, Bhumkar Chowk - Hinjewadi Road, Hinjewadi, Pune - 411057 | India | India |
Specification
Documents
| Name | Date |
| Description(Complete) [25-07-2016(online)].pdf | 2016-07-25 |
| Form 3 [13-10-2016(online)].pdf | 2016-10-13 |
| Assignment [13-10-2016(online)].pdf | 2016-10-13 |
| Form 18 [31-01-2017(online)].pdf | 2017-01-31 |
| 201621025337-Form 1-090916.pdf | 2018-08-11 |
| 201621025337-FER.pdf | 2019-10-14 |
| 201621025337-US(14)-HearingNotice-(HearingDate-17-09-2020).pdf | 2020-07-17 |
| 201621025337-HARD COPY-090916.pdf | 2018-08-11 |
| 201621025337-Response to office action [07-10-2020(online)].pdf | 2020-10-07 |
| 201621025337-FER_SER_REPLY [19-05-2020(online)].pdf | 2020-05-19 |
Orders
| Applicant | Section | Controller | Decision Date | URL |