Process for stabilization of at least monoalkyl-substituted diaminocyclohexanes
US-2020317603-A1 · Oct 8, 2020 · US
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Hettche Frank patents
Hettche Frank is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hettche Frank |
| Total patents | 7 |
| First publication | Nov 10, 2016 |
| Latest publication | Oct 8, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for the preparation of alicyclic polyisocyanate
US-2020148809-A1 · May 14, 2020 · US
Mixture of N-(1,3-benzothiazol-2-ylsulfanyl)-2-methyl-cyclohexanamine and N-(1,3-benzothiazol-2-ylsulfanyl)-4-methyl-cyclohexanamine
US-10487194-B2 · Nov 26, 2019 · US
Method for producing a cyclic isocyanate
US-2018208550-A1 · Jul 26, 2018 · US
Mixture of n-(1,3-benzothiazol-2-ylsulfanyl)-2-methyl-cyclohexanamine and n-(1,3-benzothiazol-2-ylsulfanyl)-4-methyl-cyclohexanamine
US-2018208745-A1 · Jul 26, 2018 · US
Process for hydrogenating 4,4′-methylenedianiline
US-9873658-B2 · Jan 23, 2018 · US
Process for hydrogenating 4,4'-methylenedianiline
US-2016326094-A1 · Nov 10, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basf Se | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C211/36 | 3 |
| C07C265/14 | 2 |
| Y02P20/582 | 2 |
| B01J37/08 | 2 |
| B01J37/18 | 2 |