Inventor · disambiguated record
Serge Tretjak
Also filed as: TRETJAK SERGE
16 granted patents·8 pending applications·26 citations·filing 1994–2022
88Inventor score
Top patents by PatentIndex Score
24 records- 0180US10815182B2Process for purifying (meth)acrylic acid including a dividing-wall distillation columnARKEMA FRANCE·Filed 2018·Granted Oct 27, 2020·1 cites·16 claims
- 0278US11261150B2Method for purifying (meth)acrylic estersARKEMA FRANCE·Filed 2018·Granted Mar 1, 2022·2 cites·12 claims
- 0378US9908838B2Process for producing light (meth)acrylic estersARKEMA FRANCE·Filed 2014·Granted Mar 6, 2018·2 cites·14 claims
- 0477US12122746B2Method for manufacturing high-purity alkyl acrylatesARKEMA FRANCE·Filed 2020·Granted Oct 22, 2024·1 cites·10 claims
- 0569US6683203B2Process for the manufacture of aqueous solutions of unsaturated quaternary ammonium saltsATOFINA·Filed 2002·Granted Jan 27, 2004·6 cites·15 claims
- 0667US8097757B2Method for preparing (meth)acrylic anhydridePAUL JEAN-MICHEL·Filed 2009·Granted Jan 17, 2012·1 cites·8 claims
- 0758US2024368067A1Improved method for producing high-purity butyl acrylateARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 0856US2025236584A1Improved method for producing high-purity butyl acrylateARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 0955US2024124382A1Improved process for manufacturing high-purity alkyl acrylatesARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 1052US12116339B2Method for purifying (meth)acrylic acidARKEMA FRANCE·Filed 2021·Granted Oct 15, 2024·0 cites·16 claims
- 1152US9403751B2Liquid-liquid extraction process for the production of acrylic estersARKEMA FRANCE·Filed 2014·Granted Aug 2, 2016·0 cites·8 claims
- 1250US11926588B2Method for purifying (meth)acrylic esters using a divided wall columnARKEMA FRANCE·Filed 2020·Granted Mar 12, 2024·0 cites·13 claims
- 1350US10183907B2Process for the synthesis of acrylic acid oligomersARKEMA FRANCE·Filed 2016·Granted Jan 22, 2019·0 cites·11 claims
- 1449US10647657B2Purification of (meth)acrylic esters by membrane separation dehydrationARKEMA FRANCE·Filed 2014·Granted May 12, 2020·0 cites·4 claims
- 1547US2021395107A1Purification of aqueous solutions containing formaldehyde and use of the purified solution in an acrylic acid production processARKEMA FRANCE·Filed 2019·Application pending·0 cites
- 1646US12098123B2Polymer grade acrylic acid productionARKEMA FRANCE·Filed 2020·Granted Sep 24, 2024·0 cites·10 claims
- 1745US5582810ARemoval of nitrous oxide from gaseous effluents comprised thereofGRANDE PAROISSE SA·Filed 1994·Granted Dec 10, 1996·13 cites·15 claims
- 1844US10676421B2Method for producing (meth)acrylic estersARKEMA FRANCE·Filed 2017·Granted Jun 9, 2020·0 cites·6 claims
- 1940US7084296B2Method for making aqueous solutions of (meth)acryloyloxyethylbenzyldimethylammonium chloridesARKEMA·Filed 2001·Granted Aug 1, 2006·0 cites·20 claims
- 2039US2006041165A1Continuous ethyl lactate preparation methodARKEMA·Filed 2003·Application pending·0 cites
- 2138US2012210870A1Method and device for separating gaseous mixtures by means of permeationGERARD SYLVAIN·Filed 2010·Application pending·0 cites
- 2237US2005080201A1Method for lactic acid oligomerizationFiled 2003·Application pending·0 cites
- 2336US10508074B2Method for purifying (meth)acrylic estersARKEMA FRANCE·Filed 2017·Granted Dec 17, 2019·0 cites·11 claims
- 2432US2012277464A1Method and device for producing alkene derivativesCLAEYS CHRISTOPHE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →