发明授权
- 专利标题: Titanate catalysts
- 专利标题(中): 钛酸盐催化剂
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申请号: US618738申请日: 1996-03-20
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公开(公告)号: US5710086A公开(公告)日: 1998-01-20
- 发明人: Daniel Joseph Brunelle , Tohru Takekoshi , Judith Ann Serth-Guzzo
- 申请人: Daniel Joseph Brunelle , Tohru Takekoshi , Judith Ann Serth-Guzzo
- 申请人地址: NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: NY Schenectady
- 主分类号: B01J31/18
- IPC分类号: B01J31/18 ; B01J31/22 ; C07F7/00 ; C08G63/85 ; B01J31/00 ; C07F7/28
摘要:
Reaction mixtures prepared from tetraalkyl titanates and mixtures of glycols, said reaction mixtures comprising titanium bisglycoxide oligomers, may be used as depolymerization catalysts for conversion of linear polyesters to macrocyclic polyester oligomers.
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