Invention Grant
- Patent Title: Process for the preparation of a diol
- Patent Title (中): 制备二醇的方法
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Application No.: US09977880Application Date: 2001-10-15
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Publication No.: US07645846B2Publication Date: 2010-01-12
- Inventor: Barry Charles Holdstock , Trevor Owen Glasey
- Applicant: Barry Charles Holdstock , Trevor Owen Glasey
- Applicant Address: BB St. Michael
- Assignee: CooperVision International Holding Company LP
- Current Assignee: CooperVision International Holding Company LP
- Current Assignee Address: BB St. Michael
- Agency: Kilyk & Bowersox, P.L.L.C.
- Priority: GB9908808.0 19990416
- Main IPC: C08F24/00
- IPC: C08F24/00 ; C08F4/32 ; C08F18/00
Abstract:
There is provided a process for the preparation of a polymerizable composition comprising a cross-linker and a polymerizable monomer of formula (I) comprising (i) contacting a compound of formula (II) with an acid such as an imobilized acid; and (ii) neutralizing product of (i) such that a crosslinker is formed.
Public/Granted literature
- US20020042549A1 Process for the preparation of a diol Public/Granted day:2002-04-11
Information query
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