Inventor · disambiguated record
Jan Marian Von Hof
Also filed as: VON HOF JAN MARIAN
8 granted patents·18 pending applications·33 citations·filing 2013–2023
82Inventor score
Files withEVONIK OPERATIONS GMBH20EVONIK DEGUSSA GMBH3EVONIK INDUSTRIES AG1EVONIK OIL ADDITIVES GMBH1EVONIK SPECIALTY CHEMICALS SHANGHAI CO LTD1
Top patents by PatentIndex Score
26 records- 0193US9776951B2Polyglycerol esters with a particular oligomer distribution of the polyglycerolEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 3, 2017·9 cites·19 claims
- 0291US9427385B2Polyglycerol esters with a particular oligomer distribution of the polyglycerolEVONIK INDUSTRIES AG·Filed 2013·Granted Aug 30, 2016·8 cites·12 claims
- 0389US10618867B2Method for producing surfactantsEVONIK DEGUSSA GMBH·Filed 2017·Granted Apr 14, 2020·6 cites·20 claims
- 0486US10292925B2Peg free stable low viscosity oil-in-water emulsion and use thereofEVONIK SPECIALTY CHEMICALS SHANGHAI CO LTD·Filed 2015·Granted May 21, 2019·8 cites·20 claims
- 0584US11932747B2Use of long-chain citric acid esters in aqueous polyurethane dispersionsEVONIK OPERATIONS GMBH·Filed 2021·Granted Mar 19, 2024·1 cites·15 claims
- 0675US11807603B2Cross-linked polyglycerol estersEVONIK OPERATIONS GMBH·Filed 2017·Granted Nov 7, 2023·1 cites·20 claims
- 0767US2024287412A1Compositions comprising n-nonanoic acid esters of xylitan and/or sorbitanEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 0865US2023033620A1Carboxylic acid esters of xylitol and process for enzymatically preparing sameEVONIK OPERATIONS GMBH·Filed 2020·Application pending·0 cites
- 0965US2024270676A1Nonanic acid estersEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1064US2023055814A1Process for enzymatically preparing sugar esters and/or sugar alcohol estersEVONIK OPERATIONS GMBH·Filed 2020·Application pending·0 cites
- 1163US2023372214A1Crosslinked polyglycerol partial estersEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 1263US2023372215A1Crosslinked polyglycerol estersEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 1362US2023023141A1Sorbitan esters and process for enzymatically preparing sameEVONIK OPERATIONS GMBH·Filed 2020·Application pending·0 cites
- 1461US12031006B2Use of polyolethers for producing porous plastic coatingsEVONIK OPERATIONS GMBH·Filed 2018·Granted Jul 9, 2024·0 cites·23 claims
- 1558US2022306861A1Use of polyamine- and/or polyalkanolamine-based carboxylic acid derivatives in aqueous polyurethane dispersionsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1658US2024122831A1Aqueous compositions comprising 6-undecanol-estersEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1758US2024294700A1Urethane compounds for finishing textile sheet materials in a fluorine-free mannerEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1854US2024374493A1Ester compositionsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1953US2021403493A1Use of two-tail long-chain anionic surfactants in aqueous polyurethane dispersionsEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 2053US2021403678A1Use of long-chain phosphoric acid esters in aqueous polyurethane dispersionsEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 2151US2023414460A1Compositions comprising ceramide, polyglycerol carboxylic acid esters and cholesterolEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 2250US11851583B2Process for producing porous polyurethane coatings using polyol ester additivesEVONIK OPERATIONS GMBH·Filed 2017·Granted Dec 26, 2023·0 cites·14 claims
- 2349US2022243057A1Polyol ester-based foam additives for polyurethane dispersions having high filler contentsEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
- 2446US2022243058A1Polyol ether-based foam additives for polyurethane dispersions having high filler contentsEVONIK OPERATIONS GMBH·Filed 2019·Application pending·0 cites
- 2543US2017202770A1Composition comprising polyglycerol esters and hydroxyalkyl-modified guarEVONIK DEGUSSA GMBH·Filed 2016·Application pending·0 cites
- 2638US2018216023A1Use of polyclycerin esters as friction modifiers in lubricant formulationsEVONIK OIL ADDITIVES GMBH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →