发明名称 |
Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use |
摘要 |
The invention concerns solutions of alkoxides containing titanium and/or zirconium and/or hafnium and magnesium and/or calcium and/or strontium and/or barium of general formula (I): [MII(OR)2-y(OR1)y]n.[MIV(OR1)4-z(OR)2], in which: MII means magnesium and/or calcium and/or strontium and/or barium; MIV titanium and/or zirconium and/or hafnium; R is an alkyl group with 1 to 18 carbon atoms; R1 is an alkyl group with 1 to 18 carbon atoms, y has a value of between 0 to 2; z has a value of 0 and 4; and n is a number between 0.001 and 3, with the exception that n cannot be 1 when y is 2 and z is 0, or when y is 0 and z is 4. The invention further concerns the production of these alkoxides and their use.
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申请公布号 |
US6294682(B1) |
申请公布日期 |
2001.09.25 |
申请号 |
US20000077671 |
申请日期 |
2000.06.19 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
RAULEDER HARTWIG;STANDKE BURKHARD;HORN MICHAEL;KOTZSCH HANS-JOACHIM;SREBNY HANS-GUNTHER |
分类号 |
C07C31/30;C07F3/00;C07F3/02;C07F3/04;C07F7/00;C07F7/28;C07F19/00;C08F4/10;C08F4/16;C08F4/42;C08F4/658;C08F10/00;D21H25/18;(IPC1-7):C07F19/00;D21H25/00 |
主分类号 |
C07C31/30 |
代理机构 |
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