Inventor · disambiguated record
Oliver Petermann
Also filed as: PETERMANN OLIVER · PETERMANN OLIVER O
22 granted patents·40 pending applications·28 citations·filing 2010–2025
92Inventor score
Files withDOW GLOBAL TECHNOLOGIES LLC44NUTRITION & BIOSCIENCES USA 1 LLC11DDP SPECIALTY ELECTRONIC MAT US INC4ADDEN ROLAND1NUTRITION & BIOSCINCES USA 1 LLC1
Top patents by PatentIndex Score
62 records- 0188US9453081B2Process of preparing an ester of a cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Sep 27, 2016·4 cites·15 claims
- 0287US10196461B2Efficient process for preparing an ester of a cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Feb 5, 2019·2 cites·15 claims
- 0385US10513599B2Cellulose ether acetate phthalatesDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Dec 24, 2019·1 cites·15 claims
- 0484US10947322B2Esterified cellulose ethers comprising phthalyl groupsDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Mar 16, 2021·1 cites·20 claims
- 0583US9320799B2Esterified cellulose ethers having a specific substituent distributionDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Granted Apr 26, 2016·3 cites·15 claims
- 0681US10759873B2Esterified cellulose ethers of high molecular weight and homogeneityDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Sep 1, 2020·2 cites·17 claims
- 0780US10377835B2Water-soluble esterified cellulose ethersDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Aug 13, 2019·1 cites·14 claims
- 0880US9364546B2Melt-extruded composition comprising a cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Jun 14, 2016·2 cites·16 claims
- 0979US9757465B2Composition comprising an organic diluent and a cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Sep 12, 2017·2 cites·17 claims
- 1078US10759874B2Gelling esterified cellulose ethersDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Sep 1, 2020·1 cites·17 claims
- 1177US11142633B2Aqueous composition comprising dispersed esterified cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Oct 12, 2021·1 cites·21 claims
- 1277US10730957B2Process of preparing an esterified cellulose ether in the presence of an alkali metal carboxylate and an aliphatic carboxylic acidDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Aug 4, 2020·1 cites·14 claims
- 1377US9587037B2Process for recovering an esterified cellulose ether from a reaction product mixtureDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Mar 7, 2017·1 cites·15 claims
- 1476US9616036B2Sustained release dosage formsDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Apr 11, 2017·1 cites·15 claims
- 1576US9486532B2Esterified cellulose ethers of low viscosityDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Nov 8, 2016·1 cites·13 claims
- 1675US10214594B2Water-soluble esterified cellulose ethers having a low degree of neutralizationDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Feb 26, 2019·1 cites·14 claims
- 1775US9617351B2Esterified cellulose ethers of very low viscosityDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Apr 11, 2017·1 cites·13 claims
- 1873US10526421B2Esterified cellulose ethers of low acetone-insoluble contentDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Jan 7, 2020·1 cites·14 claims
- 1973US9890220B2Esterified cellulose ethers of very high molecular weightDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Feb 13, 2018·1 cites·20 claims
- 2073US2022049022A1Process for recovering an esterified cellulose ether from a reaction product mixtureDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 2172US2022088037A1A sustained release composition comprising a hydroxyalkyl methylcelluloseDDP SPECIALTY ELECTRONIC MAT US INC·Filed 2019·Application pending·0 cites
- 2272US2022031623A1A sustained release composition comprising a methylcelluloseDDP SPECIALTY ELECTRONIC MAT US INC·Filed 2019·Application pending·0 cites
- 2370US2025090553A1Sustained release composition comprising a hydroxyalkyl methylcelluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2024·Application pending·0 cites
- 2469US2024390263A1Sustained release composition comprising a methylcelluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2024·Application pending·0 cites
- 2568US2022056157A1Process for fractionating an esterified cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 2665US2022047498A1A sustained release composition comprising a methylcelluloseDDP SPECIALTY ELECTRONIC MAT US INC·Filed 2019·Application pending·0 cites
- 2764US2015368365A1Novel esterified cellulose ethers of low viscosity and high molecular weightDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 2864US2021115161A1Process for Recovering an Esterified Cellulose Ether from a Reaction Product MixtureDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Application pending·0 cites
- 2963US2019184020A1Novel esterified cellulose ethers of high molecular weight and homogeneityDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Application pending·0 cites
- 3059US2015202301A1Novel esterified cellulose ethers of high molecular weight and homogeneityDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 3158US2018319898A1Novel esterified cellulose ethers of low viscosity and high molecular weightDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Application pending·0 cites
- 3258US2018127516A1Novel esterified cellulose ethers of very high molecular weightPETERMANN OLIVER·Filed 2018·Application pending·0 cites
- 3358US2025059302A1Process for reducing nitrite in microcrystalline celluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 3458US2024376230A1A methylcellulose with high powder dissolution temperatureNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 3557US2024360250A1Novel hydroxyalkyl methylcellulose and its useNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 3657US2025248943A1Sustained release composition comprising a methylcelluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2025·Application pending·0 cites
- 3755US2024270875A1A process for producing a methylcellulose or hydroxyalkyl methylcelluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 3855US2025073174A1Biodegradable alginate filmsNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 3955US2024252442A1Controlled release coating agentNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 4054US2018030157A1Process for fractionating an esterified cellulose etherDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 4154US2022062305A1Sustained release composition comprising an ethylcelluloseDDP SPECIALTY ELECTRONIC MAT US INC·Filed 2019·Application pending·0 cites
- 4253US2023399494A1Composition comprising a highly substituted hydroxypropyl methylcellulose and a sugar alcoholNUTRITION & BIOSCINCES USA 1 LLC·Filed 2020·Application pending·0 cites
- 4352US9745387B2Partially cross-linked esterified cellulose ethersDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Aug 29, 2017·0 cites·15 claims
- 4452US2015203595A1Process for preparing an ester of a cellulose ether in the presence of an alkali metal carboxylateDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 4552US2024301091A1Method of preparation of carboxymethyl cellulose having improved storage stabilityNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 4650US10961355B2Aqueous solution of cellulose ether acetateDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Mar 30, 2021·0 cites·10 claims
- 4750US2015218198A1Novel hydroxyalkyl methyl cellulose acetate succinatesDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 4849US2015218197A1Process for preparing an ester of a cellulose ether in the presence of an aliphatic carboxylic acidDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Application pending·0 cites
- 4947US2024067759A1Improved method for the preparation of colloidal microcrystalline celluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 5046US10730956B2Process for producing a water-soluble cellulose derivative having a reduced content of water-insoluble particlesDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Aug 4, 2020·0 cites·20 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →