Process for the continuous production of nitrobenzene
US-12180135-B2 · Dec 31, 2024 · US
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Knauf Thomas patents
Knauf Thomas is listed as an inventor on 84 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Knauf Thomas |
| Total patents | 84 |
| First publication | Mar 12, 2015 |
| Latest publication | Dec 31, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
US-11365172-B2 · Jun 21, 2022 · US
Process for the continuous production of nitrobenzene
US-2022169592-A1 · Jun 2, 2022 · US
Process and device for producing nitrobenzene
US-2022162151-A1 · May 26, 2022 · US
Process for producing nitrobenzene
US-11136285-B2 · Oct 5, 2021 · US
Production plant for producing a chemical product by reacting h-functional reactants with phosgene, and method for operating same
US-2021147346-A1 · May 20, 2021 · US
Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyphenylene-polyisocyanates
US-10947187-B2 · Mar 16, 2021 · US
Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
US-10875827-B2 · Dec 29, 2020 · US
Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
US-10851048-B2 · Dec 1, 2020 · US
Method for producing nitrobenzene
US-10815189-B2 · Oct 27, 2020 · US
Recent patents
Latest publications not already listed above.
Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyphenylene-polyisocyanates
US-2020331848-A1 · Oct 22, 2020 · US
Process for preparation of di- and polyamines of the diphenylmethane series
US-10689322-B2 · Jun 23, 2020 · US
Process for preparation of di- and polyamines of the diphenylmethane series
US-10689323-B2 · Jun 23, 2020 · US
Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
US-2020148629-A1 · May 14, 2020 · US
Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
US-2020148630-A1 · May 14, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-10640453-B2 · May 5, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-10640455-B1 · May 5, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-10633327-B1 · Apr 28, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-10626078-B2 · Apr 21, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-2020115318-A1 · Apr 16, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-2020115319-A1 · Apr 16, 2020 · US
Process for producing isocyanate and at least one further chemical product in an integrated production
US-10618871-B2 · Apr 14, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
US-2020087244-A1 · Mar 19, 2020 · US
Method of producing diamines and polyamines of the diphenylmethane series
US-2020087243-A1 · Mar 19, 2020 · US
Method for producing isocyanates
US-10577311-B2 · Mar 3, 2020 · US
Method for producing nitrobenzene
US-2020017434-A1 · Jan 16, 2020 · US
Methods for producing chemical products with operation interruptions
US-10513487-B2 · Dec 24, 2019 · US
Method for producing isocyanates
US-10364214-B1 · Jul 30, 2019 · US
Method for producing isocyanates
US-2019210961-A1 · Jul 11, 2019 · US
Process for producing isocyanate and at least one further chemical product in an integrated production
US-2019185419-A1 · Jun 20, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Covestro Deutschland Ag | 65 |
| Bayer Materialscience Ag | 19 |
| Covestro Intellectual Property Gmbh & Co Kg | 6 |
| Knauf Thomas | 3 |
| Merkel Michael | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C201/08 | 32 |
| C07C201/16 | 30 |
| C07C263/10 | 30 |
| C07C209/78 | 25 |
| C07C205/06 | 23 |