Number | Date | Country | Kind |
---|---|---|---|
99310623 | Dec 1999 | EP |
Number | Name | Date | Kind |
---|---|---|---|
2152852 | Loder | Apr 1939 | A |
2285448 | Loder | Jun 1942 | A |
3795712 | Torck et al. | Mar 1974 | A |
3911003 | Suzuki | Oct 1975 | A |
4024203 | Torck et al. | May 1977 | A |
4087470 | Suzuki | May 1978 | A |
4933410 | Okrongly | Jun 1990 | A |
Number | Date | Country |
---|---|---|
31 07 518 | Oct 1981 | DE |
Entry |
---|
International Search Report of Jun. 6, 2001. |
“Carbonlylation of Formaldehyde Over Ion Exchange Resin Catalysts. 1. Batch Reactor Studies,” by Lee, Kim, Lee and Kim, Ind. Eng. Chem. Res.1993, vol. 32, pp. 253-259. |
“The Proton: Applications to Organic Chemistry,” by Ross Stewart, (1985), published by Academic Press, Inc. ISBN 0-12-670370-1. |
Ullmann's Encyclopedia of Industrial Chemistry, vol. A9, 1987, pp. 572-575. |