Process for recovering acrylic acid
US-12522556-B2 · Jan 13, 2026 · US
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Hammon Ulrich patents
Hammon Ulrich is listed as an inventor on 61 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hammon Ulrich |
| Total patents | 61 |
| First publication | Mar 19, 2015 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Conveying a fluid containing a (meth)acrylic monomer by means of a pump
US-12516675-B2 · Jan 6, 2026 · US
Arrangement and method of a tube-bundle reactor and a sensor device
US-2025334441-A1 · Oct 30, 2025 · US
Column for thermal treatment of a mixture of compounds having a tendency to polymerization
US-12447417-B2 · Oct 21, 2025 · US
Process for shutting-down and heating up a tubular reactor for a catalytic gas phase reaction
US-2024424466-A1 · Dec 26, 2024 · US
Process for preparing acrylic acid
US-2024343667-A1 · Oct 17, 2024 · US
Column for thermal treatment of a mixture of compounds having a tendency to polymerization
US-2024157269-A1 · May 16, 2024 · US
Method for producing a core-shell catalyst
US-2024091756-A1 · Mar 21, 2024 · US
Conveying a fluid containing a (meth)acrylic monomer by means of a pump
US-2023400016-A1 · Dec 14, 2023 · US
Method for breaking down michael adducts contained in a fluid f and formed during the preparation of acrylic acid
US-2023174452-A1 · Jun 8, 2023 · US
Recent patents
Latest publications not already listed above.
Process for recovering acrylic acid
US-2023103803-A1 · Apr 6, 2023 · US
Method for inhibiting unwanted radical polymerisation of acrylic acid present in a liquid phase P
US-11447439-B2 · Sep 20, 2022 · US
Method for inhibiting unwanted radical polymerisation of acrylic acid present in a liquid phase p
US-2021309598-A1 · Oct 7, 2021 · US
Multimetal oxide compositions comprising Mo, Bi, Fe and Cu
US-10682631-B2 · Jun 16, 2020 · US
Column for thermal treatment of fluid mixtures
US-10493376-B2 · Dec 3, 2019 · US
Chimney tray for a column for thermal treatment of fluid mixtures
US-10471369-B2 · Nov 12, 2019 · US
Method of starting up a reactor for the oxidative dehydrogenation of n-butenes
US-2019337870-A1 · Nov 7, 2019 · US
Column for thermal treatment of fluid mixtures
US-10413841-B2 · Sep 17, 2019 · US
MULTIMETAL OXIDE COMPOSITIONS COMPRISING Mo, Bi, Fe AND Cu
US-2019224651-A1 · Jul 25, 2019 · US
Process and plant for recovering acrylic acid
US-10343969-B2 · Jul 9, 2019 · US
Reactor system and use thereof
US-10239033-B2 · Mar 26, 2019 · US
Crossflow tray for a mass transfer column, mass transfer column and use of the mass transfer column
US-10183234-B2 · Jan 22, 2019 · US
Apparatus and process for separating a target product from a liquid phase comprising the target product
US-10173147-B2 · Jan 8, 2019 · US
System and method for operating a liquid gas evaporator
US-10174935-B2 · Jan 8, 2019 · US
Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production
US-10093551-B2 · Oct 9, 2018 · US
Method for producing catalysts containing chrome, for the oxidative dehydrogenation of n-butenes to form butadiene while avoiding cr(vi) intermediates
US-2018147561-A1 · May 31, 2018 · US
Column for thermal treatment of a fluid
US-9958201-B2 · May 1, 2018 · US
Oxidation catalyst with saddle-shaped support body
US-9925526-B2 · Mar 27, 2018 · US
Heat exchanger, reactor arrangement comprising this heat exchanger and method for controlling the temperature of a reactor
US-9797657-B2 · Oct 24, 2017 · US
Process and plant for recovering acrylic acid
US-2017267621-A1 · Sep 21, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basf Se | 61 |
| Herfert Norbert | 1 |
| Hammon Ulrich | 1 |
| Wuestefeld Renate | 1 |
| Linde Ag | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C51/44 | 22 |
| C07C57/04 | 20 |
| C07C51/252 | 15 |
| C07C51/48 | 11 |
| B01D3/26 | 10 |