Invention Grant
- Patent Title: Crystal composition (CC) comprising 4,4#-dichlorodiphenylsulfoxide crystals (C)
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Application No.: US16784287Application Date: 2020-02-07
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Publication No.: US10975024B2Publication Date: 2021-04-13
- Inventor: Indre Thiel , Christian Schuetz , Stefan Blei , Jun Gao , Lukas Metzger
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP19156145 20190208
- Main IPC: C07C317/14
- IPC: C07C317/14
Abstract:
The invention relates to a crystal (C) consisting of at least 95% by weight of 4,4′-dichlorodiphenylsulfoxide, 0 to 2% by weight of impurities and 0 to 3% by weight of an organic solvent (os). Moreover, the present invention relates to a crystal composition (CC) comprising crystals (C) and a process for the production of the crystal composition (CC) and the crystal (C).
Public/Granted literature
- US20200255374A1 CRYSTAL COMPOSITION (CC) COMPRISING 4,4′-DICHLORODIPHENYLSULFOXIDE CRYSTALS (C) Public/Granted day:2020-08-13
Information query
