Serge Tretjak

Person

Roulhing, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing high-purity alkyl acrylates
- Patent number 12,122,746
- Issue date Oct 22, 2024
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying (meth)acrylic acid
- Patent number 12,116,339
- Issue date Oct 15, 2024
- Arkema France
- Serge Tretjak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymer grade acrylic acid production
- Patent number 12,098,123
- Issue date Sep 24, 2024
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying (meth)acrylic esters using a divided wall column
- Patent number 11,926,588
- Issue date Mar 12, 2024
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying (meth)acrylic esters
- Patent number 11,261,150
- Issue date Mar 1, 2022
- Arkema France
- Eloi Rolez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying (meth)acrylic acid including a dividing-wall...
- Patent number 10,815,182
- Issue date Oct 27, 2020
- Arkema France
- Michel Jean Fauconet
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing (meth)acrylic esters
- Patent number 10,676,421
- Issue date Jun 9, 2020
- Arkema France
- Marianthi Elmaloglou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Purification of (meth)acrylic esters by membrane separation dehydra...
- Patent number 10,647,657
- Issue date May 12, 2020
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying (meth)acrylic esters
- Patent number 10,508,074
- Issue date Dec 17, 2019
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of acrylic acid oligomers
- Patent number 10,183,907
- Issue date Jan 22, 2019
- Arkema France
- Reinhard Linemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing light (meth)acrylic esters
- Patent number 9,908,838
- Issue date Mar 6, 2018
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid-liquid extraction process for the production of acrylic esters
- Patent number 9,403,751
- Issue date Aug 2, 2016
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing (meth)acrylic anhydride
- Patent number 8,097,757
- Issue date Jan 17, 2012
- Arkema France
- Jean-Michel Paul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making aqueous solutions of (meth)acryloyloxyethylbenzyl...
- Patent number 7,084,296
- Issue date Aug 1, 2006
- Arkema
- Alain Riondel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of aqueous solutions of unsaturated qua...
- Patent number 6,683,203
- Issue date Jan 27, 2004
- Atofina
- Thierry Druzkowski
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
IMPROVED METHOD FOR PRODUCING HIGH-PURITY BUTYL ACRYLATE
- Publication number 20240368067
- Publication date Nov 7, 2024
- Arkema France
- Serge TRETJAK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMPROVED PROCESS FOR MANUFACTURING HIGH-PURITY ALKYL ACRYLATES
- Publication number 20240124382
- Publication date Apr 18, 2024
- Arkema France
- Anne MORELIERE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING (METH)ACRYLIC ACID
- Publication number 20230109749
- Publication date Apr 13, 2023
- Arkema France
- Serge TRETJAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IMPROVED METHOD FOR MANUFACTUIRING HIGH-PURITY ALKYL ACRYLATES
- Publication number 20220234982
- Publication date Jul 28, 2022
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMER GRADE ACRYLIC ACID PRODUCTION
- Publication number 20220169589
- Publication date Jun 2, 2022
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING (METH)ACRYLIC ESTERS USING A DIVIDED WALL COLUMN
- Publication number 20220106251
- Publication date Apr 7, 2022
- Arkema France
- Serge TRETJAK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF AQUEOUS SOLUTIONS CONTAINING FORMALDEHYDE AND USE O...
- Publication number 20210395107
- Publication date Dec 23, 2021
- Arkema France
- Serge Tretjak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR PURIFYING (METH)ACRYLIC ESTERS
- Publication number 20210300857
- Publication date Sep 30, 2021
- Arkema France
- Eloi Rolez
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFYING (METH)ACRYLIC ACID INCLUDING A DIVIDING-WALL...
- Publication number 20200115311
- Publication date Apr 16, 2020
- Arkema France
- Michel Jean Fauconet
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING (METH)ACRYLIC ESTERS
- Publication number 20190071384
- Publication date Mar 7, 2019
- Arkema France
- Marianthi ELMALOGLOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFYING (METH)ACRYLIC ESTERS
- Publication number 20190016665
- Publication date Jan 17, 2019
- Arkema France
- Serge Tretjak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE SYNTHESIS OF ACRYLIC ACID OLIGOMERS
- Publication number 20180265447
- Publication date Sep 20, 2018
- Arkema France
- Reinhard Linemann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF (METH)ACRYLIC ESTERS BY MEMBRANE SEPARATION DEHYDRA...
- Publication number 20160376217
- Publication date Dec 29, 2016
- Arkema France
- Serge Tretjak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING LIGHT (METH)ACRYLIC ESTERS
- Publication number 20160272570
- Publication date Sep 22, 2016
- Arkema France
- Serge TRETJAK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIQUID-LIQUID EXTRACTION PROCESS FOR THE PRODUCTION OF ACRYLIC ESTERS
- Publication number 20150087857
- Publication date Mar 26, 2015
- Arkema France
- Serge TRETJAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR PRODUCING ALKENE DERIVATIVES
- Publication number 20120277464
- Publication date Nov 1, 2012
- Arkema France
- Christophe Claeys
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND DEVICE FOR SEPARATING GASEOUS MIXTURES BY MEANS OF PERME...
- Publication number 20120210870
- Publication date Aug 23, 2012
- Arkema France
- Sylvain Gerard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING (METH)ACRYLIC ANHYDRIDE
- Publication number 20100317892
- Publication date Dec 16, 2010
- Arkema France
- Jean-Michel Paul
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Continuous ethyl lactate preparation method
- Publication number 20060041165
- Publication date Feb 23, 2006
- Arkema,
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for lactic acid oligomerization
- Publication number 20050080201
- Publication date Apr 14, 2005
- Remy Teissier
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for making aqueous solutions of (meth)acryloyloxyethylbenzyl...
- Publication number 20040024242
- Publication date Feb 5, 2004
- Alain Riondel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the manufacture of aqueous solutions of unsaturated qua...
- Publication number 20030023113
- Publication date Jan 30, 2003
- ATOFINA
- Thierry Druzkowski
- C07 - ORGANIC CHEMISTRY

Serge Tretjak

Person

Patents Grantslast 30 patents

Method for manufacturing high-purity alkyl acrylates

Method for purifying (meth)acrylic acid

Polymer grade acrylic acid production

Method for purifying (meth)acrylic esters using a divided wall column

Method for purifying (meth)acrylic esters

Process for purifying (meth)acrylic acid including a dividing-wall...

Method for producing (meth)acrylic esters

Purification of (meth)acrylic esters by membrane separation dehydra...

Method for purifying (meth)acrylic esters

Process for the synthesis of acrylic acid oligomers

Process for producing light (meth)acrylic esters

Liquid-liquid extraction process for the production of acrylic esters

Method for preparing (meth)acrylic anhydride

Method for making aqueous solutions of (meth)acryloyloxyethylbenzyl...

Process for the manufacture of aqueous solutions of unsaturated qua...

Patents Applicationslast 30 patents

IMPROVED METHOD FOR PRODUCING HIGH-PURITY BUTYL ACRYLATE

IMPROVED PROCESS FOR MANUFACTURING HIGH-PURITY ALKYL ACRYLATES

METHOD FOR PURIFYING (METH)ACRYLIC ACID

IMPROVED METHOD FOR MANUFACTUIRING HIGH-PURITY ALKYL ACRYLATES

POLYMER GRADE ACRYLIC ACID PRODUCTION

METHOD FOR PURIFYING (METH)ACRYLIC ESTERS USING A DIVIDED WALL COLUMN

PURIFICATION OF AQUEOUS SOLUTIONS CONTAINING FORMALDEHYDE AND USE O...

METHOD FOR PURIFYING (METH)ACRYLIC ESTERS

PROCESS FOR PURIFYING (METH)ACRYLIC ACID INCLUDING A DIVIDING-WALL...

METHOD FOR PRODUCING (METH)ACRYLIC ESTERS

METHOD FOR PURIFYING (METH)ACRYLIC ESTERS

PROCESS FOR THE SYNTHESIS OF ACRYLIC ACID OLIGOMERS

PURIFICATION OF (METH)ACRYLIC ESTERS BY MEMBRANE SEPARATION DEHYDRA...

PROCESS FOR PRODUCING LIGHT (METH)ACRYLIC ESTERS

LIQUID-LIQUID EXTRACTION PROCESS FOR THE PRODUCTION OF ACRYLIC ESTERS

METHOD AND DEVICE FOR PRODUCING ALKENE DERIVATIVES

METHOD AND DEVICE FOR SEPARATING GASEOUS MIXTURES BY MEANS OF PERME...

METHOD FOR PREPARING (METH)ACRYLIC ANHYDRIDE

Continuous ethyl lactate preparation method

Method for lactic acid oligomerization

Method for making aqueous solutions of (meth)acryloyloxyethylbenzyl...

Process for the manufacture of aqueous solutions of unsaturated qua...