Inventor · disambiguated record
Volker Schliephake
Also filed as: SCHLIEPHAKE VOLKER
41 granted patents·11 pending applications·438 citations·filing 1996–2021
97Inventor score
Top patents by PatentIndex Score
52 records- 0190US6596901B1Method for purifying acrylic acid and methacrylic acidBASF AG·Filed 1997·Granted Jul 22, 2003·43 cites·21 claims
- 0290US6448439B1Method for producing acrylic acid and methacrylic acidBASFAG·Filed 1998·Granted Sep 10, 2002·58 cites·12 claims
- 0386US6458956B1Inhibitor composition for stabilizing substances capable of free radical polymerizationBASF AG·Filed 2000·Granted Oct 1, 2002·32 cites·16 claims
- 0485US6413379B1Continuous recovery of (meth)acrylic acidBASF AG·Filed 1999·Granted Jul 2, 2002·30 cites·9 claims
- 0585US6348638B1Method for removing by-products obtained when producing acrylic acid or methacrylic acidsBASF AG·Filed 1997·Granted Feb 19, 2002·32 cites·21 claims
- 0685US5728272ASeparation by rectification of unsaturated carboxylic acids from solventsBASF AG·Filed 1996·Granted Mar 17, 1998·30 cites·17 claims
- 0784US6700016B1Method of purifying and producing acrylic acid or methacrylic acidBASF AG·Filed 2000·Granted Mar 2, 2004·11 cites·21 claims
- 0884US6433222B1Method for producing acrylic acidBASF AG·Filed 1999·Granted Aug 13, 2002·27 cites·20 claims
- 0981US7566804B2Process for preparing acrylic acidBASF AG·Filed 2008·Granted Jul 28, 2009·4 cites·25 claims
- 1081US7119224B2Preparation of (METH) acrylic acid and (METH) acrylic estersBASF AG·Filed 2003·Granted Oct 10, 2006·11 cites·19 claims
- 1180US7520964B2Method for the rectifying separation of fluids containing (meth)acryl monomersBASF AG·Filed 2003·Granted Apr 21, 2009·10 cites·20 claims
- 1279US7347413B2Tray column and method for mass transfer in a tray columnBASF AG·Filed 2005·Granted Mar 25, 2008·10 cites·8 claims
- 1378US9212122B2Process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase PBLUM TILL·Filed 2011·Granted Dec 15, 2015·3 cites·36 claims
- 1478US6646161B1Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituentsBASF AG·Filed 1998·Granted Nov 11, 2003·49 cites·14 claims
- 1577US6921837B2Process for the purification and preparation of acrylic acid or methacrylic acidBASF AG·Filed 2003·Granted Jul 26, 2005·6 cites·19 claims
- 1672US6333011B1Apparatus for measuring temperatures in tubular reactorsBASF AG·Filed 1998·Granted Dec 25, 2001·32 cites·13 claims
- 1771US9388118B2Continuous process for preparing (meth)acrylates of C10-alcohol mixturesBASF SE·Filed 2013·Granted Jul 12, 2016·1 cites·17 claims
- 1871US9206109B2Method of stabilizing polymerizable compoundsBASF SE·Filed 2013·Granted Dec 8, 2015·1 cites·11 claims
- 1971US7731916B2Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashionBASF AG·Filed 2005·Granted Jun 8, 2010·2 cites·11 claims
- 2069US7893178B2Process for storing a monomer phase which is liquid under the conditions of storageBASF SE·Filed 2008·Granted Feb 22, 2011·1 cites·19 claims
- 2168US6657088B2Temperature measurements in tubular reactors during treatment of fluid massesBASF AG·Filed 2001·Granted Dec 2, 2003·8 cites·8 claims
- 2268US6461440B1Apparatus having a metallic surface protected from undesired deposition of polymerBASF AG·Filed 2000·Granted Oct 8, 2002·9 cites·9 claims
- 2367US7109374B2Method for the continuous extraction of (meth)acrylic acidBASF AG·Filed 2002·Granted Sep 19, 2006·4 cites·7 claims
- 2467US7074955B2Safe operation of a continuous heterogeneously catalyzed gas-phase partial oxidation of at least one organic compoundBASF AG·Filed 2003·Granted Jul 11, 2006·5 cites·18 claims
- 2566US6958414B2Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidationBASF AG·Filed 2003·Granted Oct 25, 2005·4 cites·16 claims
- 2662US9126171B2Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bedSCHLIEPHAKE VOLKER·Filed 2008·Granted Sep 8, 2015·1 cites·10 claims
- 2762US7196217B2Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compoundBASF AG·Filed 2004·Granted Mar 27, 2007·3 cites·26 claims
- 2860US7331354B2Cleaning of tray columns which have been used for rectificatively treating liquids comprising (meth)acrylic acid and/or esters thereofBASF AG·Filed 2003·Granted Feb 19, 2008·2 cites·11 claims
- 2956US9422218B2Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bedBASF SE·Filed 2015·Granted Aug 23, 2016·0 cites·6 claims
- 3056US8263802B2Process for redissociating Michael adducts which are present in a liquid F and have been formed in the preparation of acrylic acid or esters thereofSCHLIEPHAKE VOLKER·Filed 2009·Granted Sep 11, 2012·0 cites·15 claims
- 3156US6726854B2Inhibitor composition for stabilizing substances capable of free radical polymerizationBASF AG·Filed 2002·Granted Apr 27, 2004·3 cites·6 claims
- 3255US7560590B2Rectificative separation of an acrylic acid-containing liquidBASF AG·Filed 2004·Granted Jul 14, 2009·1 cites·15 claims
- 3351US2023174452A1Method for breaking down michael adducts contained in a fluid f and formed during the preparation of acrylic acidBASF SE·Filed 2021·Application pending·0 cites
- 3450US7732624B2Process for operating a continuous removal of a target product X in the form of fine crystalsBASF SE·Filed 2008·Granted Jun 8, 2010·0 cites·7 claims
- 3549US8299299B2Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acidBLUM TILL·Filed 2009·Granted Oct 30, 2012·0 cites·48 claims
- 3649US7700804B2Process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomerBASF AG·Filed 2007·Granted Apr 20, 2010·0 cites·15 claims
- 3749US2012258019A1Apparatus for a process for redissociating michael adducts which are present in a liquid f and have been formed in the preparation of acrylic acid or esters thereofSCHLIEPHAKE VOLKER·Filed 2012·Application pending·0 cites
- 3849US2009270652A1Process for transferring heat to a liquid comprising dissolved monomeric acrylic acid, michael acrylic acid oligomers and acrylic acid polymerBASF SE·Filed 2009·Application pending·0 cites
- 3949US2010197489A1Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashionBASF AG·Filed 2010·Application pending·0 cites
- 4046US8829134B2Process for transporting in the tank of a tank truck or tanker ship a liquid monomer phase withdrawn from a storage vesselHEILEK JOERG·Filed 2008·Granted Sep 9, 2014·0 cites·13 claims
- 4145US2004082737A1Determination of the amount of polymer deposited from (meth) acrylic acid and/or (meth) acrylic estersBASF AG·Filed 2003·Application pending·0 cites
- 4242US2005109377A1Removal of solids from tubes of a tube bundle heat exchangerBASF AG·Filed 2004·Application pending·0 cites
- 4341US8491758B2Process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic estersLIPOWSKY GUNTER·Filed 2010·Granted Jul 23, 2013·0 cites·11 claims
- 4441US6518453B1Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerizationBASF AG·Filed 1999·Granted Feb 11, 2003·4 cites·11 claims
- 4538US6414190B1Purification of acrylic acid by crystallization by means of vacuum evaporationBASF AG·Filed 1999·Granted Jul 2, 2002·1 cites·18 claims
- 4637US2004050679A1Method for producing (meth) acrylic acidFiled 2001·Application pending·0 cites
- 4737US2004210078A1Satbilisation of ethylenically-unsaturated compounds with amidoximesSUTORIS HEINZ FRIEDRICH·Filed 2002·Application pending·0 cites
- 4836US2011036704A1Process for removal of acrylic acid from the product gas mixture of a heterogeneously catalyzed partial gas phase oxidation of at least one c3 precursor compoundBASF SE·Filed 2010·Application pending·0 cites
- 4935US9776940B2Process for production of acrylic acidBASF SE·Filed 2016·Granted Oct 3, 2017·0 cites·15 claims
- 5034US2006287548A1Radical interceptors as stabilizers of polymerizable compoundsHOEFER FRANK·Filed 2004·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →