发明授权
- 专利标题: Fluoropolymers
- 专利标题(中): 含氟聚合物
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申请号: US149593申请日: 1993-11-10
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公开(公告)号: US5408021A公开(公告)日: 1995-04-18
- 发明人: Richard Beckerbauer
- 申请人: 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: C08F220/38
- IPC分类号: C08F220/38 ; C07C317/22 ; C07C317/32 ; C07C317/36 ; C07C323/65 ; C07D263/10 ; C07D263/12 ; C08F20/38 ; C08G73/02 ; C08J5/18 ; G02F1/35 ; G02F1/355 ; G02F1/361 ; C08F126/00
摘要:
Films of a multiplicity of adjacent polymeric, amphiphilic monolayers, said film having second order optical nonlinearity which increases with the number of active monolayers are provided, as well as novel polymers from which said films are prepared.
公开/授权文献
- US6097946A Method and arrangement for mobile telephony 公开/授权日:2000-08-01
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