|
US3865865A
(en)
*
|
1973-02-15 |
1975-02-11 |
Du Pont |
Selective removal of 2-pentenenitrile and 2-methyl-2-butenenitrile from 3-pentenenitrile
|
|
US4082811A
(en)
*
|
1977-02-23 |
1978-04-04 |
E. I. Du Pont De Nemours And Company |
Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue
|
|
US4339395A
(en)
*
|
1981-04-15 |
1982-07-13 |
E. I. Du Pont De Nemours And Company |
Treatment of olefin hydrocyanation products
|
|
US4387056A
(en)
*
|
1981-04-16 |
1983-06-07 |
E. I. Du Pont De Nemours And Company |
Process for separating zero-valent nickel species from divalent nickel species
|
|
US4705881A
(en)
*
|
1986-11-17 |
1987-11-10 |
E. I. Du Pont De Nemours And Company |
Continuous hydrocyanation process using zinc halide promoter
|
|
DE10231296A1
(de)
*
|
2002-07-10 |
2004-01-22 |
Basf Ag |
Verfahren zur Entfernung von Wasser aus einer Mischung, die Wasser und Zinkchlorid enthält
|
|
US6936171B2
(en)
*
|
2003-01-08 |
2005-08-30 |
Invista North America S.A.R.L. |
Process for catalyst recovery from hydrocyanation product mixtures
|
|
FR2850966B1
(fr)
*
|
2003-02-10 |
2005-03-18 |
Rhodia Polyamide Intermediates |
Procede de fabrication de composes dinitriles
|
|
FR2854892B1
(fr)
|
2003-05-12 |
2005-06-24 |
Rhodia Polyamide Intermediates |
Procede de fabrication de dinitriles
|
|
FR2854891B1
(fr)
|
2003-05-12 |
2006-07-07 |
Rhodia Polyamide Intermediates |
Procede de preparation de dinitriles
|
|
DE102004004683A1
(de)
|
2004-01-29 |
2005-08-18 |
Basf Ag |
Verfahren zur Herstellung von Dinitrilen
|
|
EP2322503B1
(en)
|
2005-10-18 |
2014-12-31 |
Invista Technologies S.à.r.l. |
Process of making 3-aminopentanenitrile
|
|
US7629484B2
(en)
|
2006-03-17 |
2009-12-08 |
Invista North America S.A.R.L. |
Method for the purification of triorganophosphites by treatment with a basic additive
|
|
KR20090006177A
(ko)
*
|
2006-04-07 |
2009-01-14 |
바스프 에스이 |
니트릴 혼합물로부터 니켈(０) 착물 및 인-함유 리간드의 분리 방법
|
|
US7919646B2
(en)
|
2006-07-14 |
2011-04-05 |
Invista North America S.A R.L. |
Hydrocyanation of 2-pentenenitrile
|
|
US7880028B2
(en)
|
2006-07-14 |
2011-02-01 |
Invista North America S.A R.L. |
Process for making 3-pentenenitrile by hydrocyanation of butadiene
|
|
US7709674B2
(en)
|
2006-07-14 |
2010-05-04 |
Invista North America S.A R.L |
Hydrocyanation process with reduced yield losses
|
|
US8906334B2
(en)
|
2007-05-14 |
2014-12-09 |
Invista North America S.A R.L. |
High efficiency reactor and process
|
|
CN101952004B
(zh)
|
2007-06-13 |
2015-08-12 |
因温斯特技术公司 |
改善己二腈质量的方法
|
|
US8088943B2
(en)
|
2008-01-15 |
2012-01-03 |
Invista North America S.A R.L. |
Hydrocyanation of pentenenitriles
|
|
US7977502B2
(en)
|
2008-01-15 |
2011-07-12 |
Invista North America S.A R.L. |
Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
|
|
CN102177122B
(zh)
|
2008-10-14 |
2013-12-11 |
因温斯特技术公司 |
用于制备2-仲烷基-4，5-二-(正烷基)苯酚的方法
|
|
CN102471218B
(zh)
|
2009-08-07 |
2014-11-05 |
因温斯特技术公司 |
用于形成二酯的氢化并酯化
|
|
DE102014206875A1
(de)
*
|
2014-04-09 |
2015-10-15 |
Wacker Chemie Ag |
Verfahren zur Reinigung von technischen Anlagenteilen von Metallhalogeniden
|
|
CN116514680A
(zh)
*
|
2023-04-04 |
2023-08-01 |
四川玖源高新材料有限公司 |
一种脱出溶解在二腈中的锌盐方法
|