Invention Grant
US08796481B2 Crystalline solvate and non-solvated forms of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo [d,f] [1,3,2]-dioxaphosphepine
有权
6,6' - [[3,3',5,5'-四(1,1-二甲基乙基) - [1,1'-联苯基] -2,2'-二基]双酚的结晶溶剂合物和非溶剂化形式 (氧基)]双 - 二苯并[d,f] [1,3,2] - 二氧杂磷杂环戊烯
- Patent Title: Crystalline solvate and non-solvated forms of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo [d,f] [1,3,2]-dioxaphosphepine
- Patent Title (中): 6,6' - [[3,3',5,5'-四(1,1-二甲基乙基) - [1,1'-联苯基] -2,2'-二基]双酚的结晶溶剂合物和非溶剂化形式 (氧基)]双 - 二苯并[d,f] [1,3,2] - 二氧杂磷杂环戊烯
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Application No.: US13728350Application Date: 2012-12-27
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Publication No.: US08796481B2Publication Date: 2014-08-05
- Inventor: Ulrich Berens , Holger Ganz , Tiziana Chiodo
- Applicant: BASF SE
- Applicant Address: DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Main IPC: C07F15/00
- IPC: C07F15/00 ; C07F9/02
![Crystalline solvate and non-solvated forms of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo [d,f] [1,3,2]-dioxaphosphepine](/abs-image/US/2014/08/05/US08796481B2/abs.jpg.150x150.jpg)
Abstract:
The present invention relates to a crystalline non-solvated form of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′-biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo[d,f][1,3,2]-dioxaphosphepine (compound I) and toluene-solvates and acetone-solvates thereof.
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