JK

Johann KIEFFER

SS S.P.C.M. Sa: 12 patents #5 of 84Top 6%
SG Snf Group: 6 patents #2 of 33Top 7%
📍 Bouthéon, FR: #3 of 18 inventorsTop 20%
Overall (All Time): #245,620 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12269789 Method for obtaining bio-sourced N-vinylformamide Cédrick Favero 2025-04-08
12145900 Process for filtering 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero, Raphaël Doudin, Benoît LEGRAS 2024-11-19
12091480 Method for producing 2-dimethylaminoethyl (meth)acrylate Cédrick Favero, Jing Ling 2024-09-17
12030832 Dialkyl tin oxide composition and process for producing 2-dimethylaminoethyl (meth)acrylate Cédrick Favero, Nicolas BOISSE, Bruno Michel, Jing Ling 2024-07-09
11802109 Method for the purification of acrylamido-2-methyl-2-propanesulphonic acid Cédrick Favero, Benoît LEGRAS, Raphaël Doudin 2023-10-31
11767381 2-dimethylaminoethyl acrylate polymers and their preparation method Cédrick Favero, Benoît LEGRAS, Nicolas BOISSE, Jing Ling 2023-09-26
11560510 Aqueous fracturing fluid composition and fracturing process using the composition Cédrick Favero, Olivier Braun, Thomas Divers, Nicolas BOISSE, Jing Ling +1 more 2023-01-24
11535587 Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero 2022-12-27
11535588 Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero 2022-12-27
11370749 Method for treating a suspension of solid particles in water using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropanesulfonic acid Cédrick Favero, Frédéric Daguerre 2022-06-28
11365173 Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero 2022-06-21
11180446 Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero, Frédéric Daguerre 2021-11-23
10968171 Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method Cédrick Favero 2021-04-06
10836871 Method of preparation of cationic polymers with reduced halides content Cédrick Favero, Christophe Roux 2020-11-17
10759746 Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero 2020-09-01
10669231 Method for producing 2-acrylamido-2-methylpropane sulphonic acid Cédrick Favero 2020-06-02
10662149 Method for producing the 2-acrylamido-2-methylpropane sulfonic acid monomer and polymer comprising said monomer Cédrick Favero 2020-05-26
10259767 Method for the preparation of alkylsalicylaldehyde and alkylsalicylaldoxime, and use thereof Cédrick Favero 2019-04-16