发明授权
- 专利标题: Preparation of alkyl gallates
- 专利标题(中): 没食子酸烷基酯的制备
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申请号: US694937申请日: 1985-01-25
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公开(公告)号: US4613683A公开(公告)日: 1986-09-23
- 发明人: Walter Rebafka , Helmut Nickels
- 申请人: Walter Rebafka , Helmut Nickels
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX3403575 19840202
- 主分类号: C07C69/88
- IPC分类号: C07C69/88 ; C07C67/08
摘要:
C.sub.1 -C.sub.20 -alkyl gallates are prepared by reacting tannin-containing material with the corresponding alcohol R--OH and a strong acid.
公开/授权文献
- US5989664A Plastic product and manufacturing method therefor 公开/授权日:1999-11-23
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