Method for producing alpha-hydroxy carboxylic esters in the gas phase
US-9809530-B2 · Nov 7, 2017 · US
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Krill Steffen patents in 2017
Krill Steffen was listed as an assignee on 7 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Krill Steffen |
| Year | 2017 |
| Patents | 7 |
Patents
Representative publications for Krill Steffen in 2017.
Optimized process for preparing methacrylic acid
US-2017305830-A1 · Oct 26, 2017 · US
Method for preparing alpha-hydroxycarboxylic acid esters in which ammonia is recycled
US-2017283364-A1 · Oct 5, 2017 · US
Process for preparation of methacrylic acid and methacrylic acid esters
US-9732023-B2 · Aug 15, 2017 · US
Method for producing alpha-hydroxy carboxylic esters in the gas phase
US-2017144960-A1 · May 25, 2017 · US
Top CPC classifications
Most common classification codes for Krill Steffen in 2017.
| CPC | Patents |
|---|---|
| C07C45/75 | 3 |
| C07C47/22 | 3 |
| C07C67/20 | 3 |
| C07C69/675 | 3 |
| Y02P20/582 | 3 |
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