Process for the purification of a mixture comprising N-alkyl-hydroxylammonium salts
US-12398091-B2 · Aug 26, 2025 · US
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Altenhoff Ansgar Gereon patents
Altenhoff Ansgar Gereon is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Altenhoff Ansgar Gereon |
| Total patents | 24 |
| First publication | Mar 24, 2015 |
| Latest publication | Aug 26, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Low volatile polyamine salts of anionic pesticides
US-2023041050-A1 · Feb 9, 2023 · US
Process for the purification of a mixture comprising n-alkyl-hydroxylammonium salts
US-2023017999-A1 · Jan 19, 2023 · US
Method for synthesizing amines
US-11390578-B2 · Jul 19, 2022 · US
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants
US-11384033-B2 · Jul 12, 2022 · US
Epoxy resin-based fibre matrix compositions containing alkyl-substituted ethylene amines
US-11365283-B2 · Jun 21, 2022 · US
Preparation of polyalkylene-polyamines by reductive amination
US-2022162152-A1 · May 26, 2022 · US
Epoxy resin-based fibre matrix compositions containing alkyl-substituted ethylene amines
US-2022145001-A1 · May 12, 2022 · US
Method for synthesizing amines
US-2021155574-A1 · May 27, 2021 · US
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants
US-2020157018-A1 · May 21, 2020 · US
Recent patents
Latest publications not already listed above.
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants
US-10577290-B2 · Mar 3, 2020 · US
Use of oligo-N,N-bis(3-aminopropyl)methylamine as curing agent for epoxy resins
US-10544256-B2 · Jan 28, 2020 · US
Method for the preparation of polyamines from dinitriles and/or amino nitriles
US-2019218341-A1 · Jul 18, 2019 · US
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds
US-2019084898-A1 · Mar 21, 2019 · US
Process for preparing polyamines
US-10189946-B2 · Jan 29, 2019 · US
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds
US-10150712-B2 · Dec 11, 2018 · US
Use of oligo-n,n-bis(3-aminopropyl)methylamine as curing agent for epoxy resins
US-2018201721-A1 · Jul 19, 2018 · US
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants
US-2017369385-A1 · Dec 28, 2017 · US
Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds
US-2017158575-A1 · Jun 8, 2017 · US
Use of polypropyleneimine as curing agent for epoxide resins
US-9650542-B2 · May 16, 2017 · US
Process for preparing polyamines
US-2017066882-A1 · Mar 9, 2017 · US
Method for the reductive amination of aldehydes
US-2017057907-A1 · Mar 2, 2017 · US
Use of polypropyleneimine as curing agent for epoxide resins
US-2016024344-A1 · Jan 28, 2016 · US
Polyamines and process for preparation thereof
US-8987518-B2 · Mar 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C05G3/90 | 7 |
| C05G5/30 | 7 |
| C05C9/00 | 7 |
| C08G73/0206 | 5 |
| C08G73/0213 | 5 |