发明授权
- 专利标题: Betaine copolymers-viscosifiers for water and brine
- 专利标题(中): 甜菜碱共聚物 - 用于水和盐水的增粘剂
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申请号: US375542申请日: 1989-07-05
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公开(公告)号: US5153289A公开(公告)日: 1992-10-06
- 发明人: Donald N. Schulz , Kissho Kitano
- 申请人: Donald N. Schulz , Kissho Kitano
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research and Engineering Company
- 当前专利权人: Exxon Research and Engineering Company
- 当前专利权人地址: NJ Florham Park
- 主分类号: C08F220/34
- IPC分类号: C08F220/34 ; C08F226/10
摘要:
A water soluble copolymer having the structure: ##STR1## wherein X is about 1 to about 99 mole percent and y is about 99 to about 1 mole percent.
公开/授权文献
- USPP9656P Miniature rose plant named `MOR Brown` 公开/授权日:1996-10-15
信息查询
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