P

Inventor

FAVERO CÉDRICK

FR52 patents
⚠️ This page may combine multiple inventors who share the name “FAVERO CÉDRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPCM SA

34 patents
US10759746B2Sep 1, 2020

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

SPCM SA34 citations97
US10647908B2May 12, 2020

Composition for oil and gas recovery

SPCM SA9 citations84
US11535588B2Dec 27, 2022

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

SPCM SA4 citations83
US11155749B1Oct 26, 2021

Composition for oil and gas recovery

SPCM SA7 citations76
US10836871B2Nov 17, 2020

Method of preparation of cationic polymers with reduced halides content

SPCM SA2 citations70
US10975290B2Apr 13, 2021

Method of treating a portion of a subterranean formation with improved water in oil emulsion

SPCM SA2 citations68
US11939522B2Mar 26, 2024

Method for enhancing oil recovery in a subterranean carbonate formation using an injected amphoteric water-soluble polymer

SPCM SA0 citations62
US11535587B2Dec 27, 2022

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

SPCM SA0 citations62
US11505634B2Nov 22, 2022

Method for producing anionic water-soluble polymer on the basis of bioacrylamide and acrylic acid

SPCM SA0 citations62
US11365173B2Jun 21, 2022

Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

SPCM SA0 citations62
US10968171B2Apr 6, 2021

Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method

SPCM SA0 citations62
US10858566B2Dec 8, 2020

Drilling fluid with improved fluid loss and viscosifying properties

SPCM SA2 citations62
US10669231B2Jun 2, 2020

Method for producing 2-acrylamido-2-methylpropane sulphonic acid

SPCM SA1 citations62
US10662149B2May 26, 2020

Method for producing the 2-acrylamido-2-methylpropane sulfonic acid monomer and polymer comprising said monomer

SPCM SA1 citations62
US11584819B2Feb 21, 2023

Auto-invertible inverse polymer emulsion

SPCM SA0 citations60
US11578255B2Feb 14, 2023

Method for enhanced oil recovery by means of injection of an aqueous polymer composition having monomeric units from an LCST

SPCM SA0 citations60
US11280735B2Mar 22, 2022

Method for determining the anionic charge density of a polymer

SPCM SA1 citations60
US11370749B2Jun 28, 2022

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

SPCM SA0 citations59
US11180446B2Nov 23, 2021

Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid

SPCM SA0 citations59
US11046601B2Jun 29, 2021

Method for treating production water from a method for enhanced oil and/or gas recovery

SPCM SA0 citations59
US10889512B2Jan 12, 2021

Method for treating aqueous effluent

SPCM SA0 citations59
US11118101B2Sep 14, 2021

Multiphase polymer suspension and use thereof

SPCM SA1 citations58
US11287378B2Mar 29, 2022

Method for assaying cationic polymers by time-resolved photoluminescence

SPCM SA1 citations57
US11560510B2Jan 24, 2023

Aqueous fracturing fluid composition and fracturing process using the composition

SPCM SA0 citations56
US11149186B2Oct 19, 2021

Method for enhanced oil recovery by injecting an aqueous polymeric composition containing microgels

SPCM SA0 citations53
US10040987B2Aug 7, 2018

Polymers for enhanced hydrocarbon recovery

SPCM SA0 citations48
US11618848B2Apr 4, 2023

Reverse emulsion for hydraulic fracturation

SPCM SA0 citations47
US9822325B2Nov 21, 2017

Process for friction reduction during ethanol transport

SPCM SA0 citations46
US12145900B2Nov 19, 2024

Process for filtering 2-acrylamido-2-methylpropane sulfonic acid

SPCM SA0 citations45
US11746027B2Sep 5, 2023

Method for treating aqueous effluent

SPCM SA0 citations44
US11401182B2Aug 2, 2022

Process for treatment of aqueous effluent

SPCM SA0 citations41
US10259767B2Apr 16, 2019

Method for the preparation of alkylsalicylaldehyde and alkylsalicylaldoxime, and use thereof

SPCM SA0 citations41
US9249352B2Feb 2, 2016

Aqueous fracturing fluid composition and fracturing process using the composition

SPCM SA0 citations40
US10526525B2Jan 7, 2020

Method for diverting an underground formation

SPCM SA0 citations39

SNF GROUP

14 patents
US12269789B2Apr 8, 2025

Method for obtaining bio-sourced N-vinylformamide

SNF GROUP0 citations62
US12209219B2Jan 28, 2025

Composition for oil and gas recovery

SNF GROUP0 citations62
US12030832B2Jul 9, 2024

Dialkyl tin oxide composition and process for producing 2-dimethylaminoethyl (meth)acrylate

SNF GROUP0 citations60
US11773199B2Oct 3, 2023

Auto-invertible inverse polymer emulsion

SNF GROUP0 citations60
US11987744B2May 21, 2024

Method for modifying the water permeability of a subterranean formation

SNF GROUP0 citations59
US11767460B2Sep 26, 2023

Method for modifying the water permeability of a subterranean formation

SNF GROUP0 citations59
US11767381B2Sep 26, 2023

2-dimethylaminoethyl acrylate polymers and their preparation method

SNF GROUP0 citations58
US11802109B2Oct 31, 2023

Method for the purification of acrylamido-2-methyl-2-propanesulphonic acid

SNF GROUP1 citations56
US12091480B2Sep 17, 2024

Method for producing 2-dimethylaminoethyl (meth)acrylate

SNF GROUP0 citations51
US12459889B2Nov 4, 2025

Sulfobetaine monomers, process for preparing same, and uses thereof

SNF GROUP0 citations49
US12098325B2Sep 24, 2024

Method for modifying the water permeability of a subterranean formation

SNF GROUP0 citations48
US11787889B2Oct 17, 2023

Process for the preparation of polyacrylamides using an eco-friendly lubricant composition

SNF GROUP0 citations44
US12534614B2Jan 27, 2026

Binder composition for iron ore agglomeration

SNF GROUP0 citations41
US12404446B2Sep 2, 2025

Dispersion of water-soluble polymer for hydraulic fracturing

SNF GROUP0 citations40

FAVERO CÉDRICK

2 patents

Showing the top 50 of 52 patents by PatentIndex Score.