Process for manufacturing alkanesulfonic acids
US-12503429-B2 · Dec 23, 2025 · US
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Spielmann Jan patents
Spielmann Jan is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Spielmann Jan |
| Total patents | 20 |
| First publication | May 5, 2016 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for producing alkyl sulfonic acid
US-2025162984-A1 · May 22, 2025 · US
Process for manufacturing alkanesulfonic acids
US-2022340518-A1 · Oct 27, 2022 · US
Process for the manufacturing of alkanesulfonic acids
US-11247967-B2 · Feb 15, 2022 · US
Process for the manufacturing of alkanesulfonic acids
US-2021094908-A1 · Apr 1, 2021 · US
Process for the manufacturing of methane sulfonic acid
US-10899705-B2 · Jan 26, 2021 · US
Process for the production of alkanesulfonic acids
US-10894766-B2 · Jan 19, 2021 · US
Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride
US-10730827-B2 · Aug 4, 2020 · US
Process for the manufacturing of methane sulfonic acid
US-2020216388-A1 · Jul 9, 2020 · US
Process for the production of alkanesulfonic acids
US-2020190027-A1 · Jun 18, 2020 · US
Recent patents
Latest publications not already listed above.
Process for purifying alkanesulfonic acids
US-10577312-B2 · Mar 3, 2020 · US
Process for the generation of metallic films
US-10570514-B2 · Feb 25, 2020 · US
Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride
US-2020039927-A1 · Feb 6, 2020 · US
Process for the generation of metallic films
US-2019144998-A1 · May 16, 2019 · US
Method of reprocessing alkanesulfonic acid
US-10214485-B2 · Feb 26, 2019 · US
Method of reprocessing alkanesulfonic acid
US-2018327352-A1 · Nov 15, 2018 · US
Process for purifying alkanesulfonic acids
US-2018319739-A1 · Nov 8, 2018 · US
Process for the generation of thin inorganic films
US-2018044357-A1 · Feb 15, 2018 · US
Process for the generation of thin inorganic films
US-2016348243-A1 · Dec 1, 2016 · US
Process for the oxidation of sulfoxides
US-2016122296-A1 · May 5, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Basf Se | 20 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C309/04 | 13 |
| C07C303/44 | 12 |
| C07C303/06 | 10 |
| C07C315/06 | 5 |
| C23C16/45553 | 4 |