发明授权
- 专利标题: Process for co-polymerization of formaldehyde with cyclic ethers in the presence of organic nitro compounds
- 专利标题(中): 在有机硝基化合物存在下甲醛与环醚共聚的方法
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申请号: US114450申请日: 1998-07-13
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公开(公告)号: US5942595A公开(公告)日: 1999-08-24
- 发明人: Douglas John Adelman , Richard Beckerbauer
- 申请人: Douglas John Adelman , Richard Beckerbauer
- 申请人地址: DE Wilmington
- 专利权人: E. I. du Pont de Nemours and Company
- 当前专利权人: E. I. du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: C08G2/22
- IPC分类号: C08G2/22 ; C08G2/24 ; C08G4/00
摘要:
Disclosed is a process for copolymerization of formaldehyde with cyclic ethers in the presence of organic nitro compounds. The process enhances the selectivity for the cyclic copolymer.
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