Invention Grant
- Patent Title: Process for the production of epsilon caprolactam from 6-aminocaproic acid
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Application No.: US17418060Application Date: 2019-12-23
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Publication No.: US11753372B2Publication Date: 2023-09-12
- Inventor: Michele Cecchetto , Anacleto Dal Moro , Lauri Hannunpoika Suominen , Michael Japs
- Applicant: AQUAFIL S.P.A. , GENOMATICA INC.
- Applicant Address: IT CA Arco
- Assignee: AQUAFIL S.P.A.,GENOMATICA INC.
- Current Assignee: AQUAFIL S.P.A.,GENOMATICA INC.
- Current Assignee Address: IT Arco; US CA San Diego
- Agency: CANTOR COLBURN LLP
- Priority: IT 2018000021409 2018.12.28
- International Application: PCT/IB2019/061270 2019.12.23
- International Announcement: WO2020/136547A 2020.07.02
- Date entered country: 2021-06-24
- Main IPC: C07D201/08
- IPC: C07D201/08

Abstract:
A new process for the production of epsilon caprolactam (CPL) from 6-aminocaproic acid (6-ACA) can be obtained either from traditional petro chemical processes or can be obtained from biochemical processes. With the proposed process, the reaction time for conversion of 6-aminocaproic acid to the Nylon 6 monomer is shorter and significant energy savings are possible which is advantageous for industrial scale production. The conversion of 6-aminocaproic acid to the Nylon 6 monomer runs at atmospheric pressure and in the final product epsilon caprolactam with no oligomers formation of significance is obtained.
Public/Granted literature
- US20220089536A1 PROCESS FOR THE PRODUCTION OF EPSILON CAPROLACTAM FROM 6- AMINOCAPROIC ACID Public/Granted day:2022-03-24
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