JPS56100741A - Preparation of oxymethylenebiscarboxylates - Google Patents
Preparation of oxymethylenebiscarboxylatesInfo
- Publication number
- JPS56100741A JPS56100741A JP341280A JP341280A JPS56100741A JP S56100741 A JPS56100741 A JP S56100741A JP 341280 A JP341280 A JP 341280A JP 341280 A JP341280 A JP 341280A JP S56100741 A JPS56100741 A JP S56100741A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- formaldehyde
- catalyst
- acidity
- produced
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP341280A JPS56100741A (en) | 1980-01-16 | 1980-01-16 | Preparation of oxymethylenebiscarboxylates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP341280A JPS56100741A (en) | 1980-01-16 | 1980-01-16 | Preparation of oxymethylenebiscarboxylates |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56100741A true JPS56100741A (en) | 1981-08-12 |
JPS6341380B2 JPS6341380B2 (ja) | 1988-08-17 |
Family
ID=11556660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP341280A Granted JPS56100741A (en) | 1980-01-16 | 1980-01-16 | Preparation of oxymethylenebiscarboxylates |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56100741A (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8466328B2 (en) | 2010-08-18 | 2013-06-18 | Eastman Chemical Company | Method for recovery and recycle of ruthenium homogeneous catalysts |
US8703999B2 (en) | 2012-03-27 | 2014-04-22 | Eastman Chemical Company | Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalyst |
US8709376B2 (en) | 2010-09-23 | 2014-04-29 | Eastman Chemical Company | Process for recovering and recycling an acid catalyst |
US8765999B2 (en) | 2012-03-27 | 2014-07-01 | Eastman Chemical Company | Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst |
US8785686B2 (en) | 2010-09-23 | 2014-07-22 | Eastman Chemical Company | Process for recovering and recycling an acid catalyst |
US8829234B2 (en) | 2012-03-27 | 2014-09-09 | Eastman Chemical Company | Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst |
US8829248B2 (en) | 2010-08-18 | 2014-09-09 | Eastman Chemical Company | Method for recovery and recycle of ruthenium homogeneous catalysts |
US8927766B2 (en) | 2012-03-27 | 2015-01-06 | Eastman Chemical Company | Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst |
US9040748B2 (en) | 2012-06-08 | 2015-05-26 | Eastman Chemical Company | Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration |
US9227896B2 (en) | 2010-08-18 | 2016-01-05 | Eastman Chemical Company | Process for the separation and purification of a mixed diol stream |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337332A (en) * | 1976-07-23 | 1978-04-06 | Steenken Magnetdruck | Identification card having data memory |
-
1980
- 1980-01-16 JP JP341280A patent/JPS56100741A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337332A (en) * | 1976-07-23 | 1978-04-06 | Steenken Magnetdruck | Identification card having data memory |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8466328B2 (en) | 2010-08-18 | 2013-06-18 | Eastman Chemical Company | Method for recovery and recycle of ruthenium homogeneous catalysts |
US8779214B2 (en) | 2010-08-18 | 2014-07-15 | Eastman Chemical Company | Methods for recovery and recycle of ruthenium homogenous catalysts |
US8829248B2 (en) | 2010-08-18 | 2014-09-09 | Eastman Chemical Company | Method for recovery and recycle of ruthenium homogeneous catalysts |
US9227896B2 (en) | 2010-08-18 | 2016-01-05 | Eastman Chemical Company | Process for the separation and purification of a mixed diol stream |
US10329230B2 (en) | 2010-08-18 | 2019-06-25 | Eastman Chemical Company | Process for the separation and purification of a mixed diol stream |
US8709376B2 (en) | 2010-09-23 | 2014-04-29 | Eastman Chemical Company | Process for recovering and recycling an acid catalyst |
US8785686B2 (en) | 2010-09-23 | 2014-07-22 | Eastman Chemical Company | Process for recovering and recycling an acid catalyst |
US8703999B2 (en) | 2012-03-27 | 2014-04-22 | Eastman Chemical Company | Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalyst |
US8765999B2 (en) | 2012-03-27 | 2014-07-01 | Eastman Chemical Company | Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst |
US8829234B2 (en) | 2012-03-27 | 2014-09-09 | Eastman Chemical Company | Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst |
US8927766B2 (en) | 2012-03-27 | 2015-01-06 | Eastman Chemical Company | Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst |
US9040748B2 (en) | 2012-06-08 | 2015-05-26 | Eastman Chemical Company | Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration |
Also Published As
Publication number | Publication date |
---|---|
JPS6341380B2 (ja) | 1988-08-17 |
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