Inventor
HAMMON ULRICH
DE93 patents
⚠️ This page may combine multiple inventors who share the name “HAMMON ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
39 patentsUS5739391AApr 14, 1998
Catalytic gas-phase oxidation of acrolein to acrylic acid
BASF AG135 citations98
US6525217B1Feb 25, 2003
Method for the catalytic gas-phase oxidation of propene to acrylic acid
BASF AG70 citations96
US5821390AOct 13, 1998
Catalytic gas-phase oxidation of propene to acrolein
BASF AG93 citations96
US5173468ADec 22, 1992
Compositions of the formula MO12 Pa Vb X1c X2d X3e Sbf Reg Sh On
BASF AG57 citations96
US7226567B1Jun 5, 2007
Multi-tube fixed-bed reactor, especially for catalytic gas phase reactions
BASF AG51 citations92
US6998504B1Feb 14, 2006
Method for the catalytic gas phase oxidation of propene into acrylic acid
BASF AG28 citations92
US6939991B2Sep 6, 2005
Preparation of acrylic acid
BASF AG42 citations92
US6403829B1Jun 11, 2002
Method for the catalytic gas phase oxidation of acrolein into acrylic acid
BASF AG49 citations92
US6395936B1May 28, 2002
Method for the catalytic gas phase oxidation of propene into acrolein
BASF AG50 citations92
US6383976B1May 7, 2002
Multimetal oxide material for gas-phase catalytic oxidation of organic compounds
BASF AG45 citations92
US6333011B1Dec 25, 2001
Apparatus for measuring temperatures in tubular reactors
BASF AG32 citations92
US5637546AJun 10, 1997
Preparation of catalytically active poly-metal oxide materials which contain the elements V and Mo in oxide form as basic components
BASF AG30 citations92
US5637222AJun 10, 1997
Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid
BASF AG24 citations92
US5264625ANov 23, 1993
Catalytic gas-phase oxidation of acrolein to acrylic acid
BASF AG48 citations92
US5231226AJul 27, 1993
Catalytic gas-phase oxidation of methacrolein to methacrylic acid
BASF AG34 citations92
US5221767AJun 22, 1993
Compositions of the formula Mo12 Pa Vb X1 c X2 d X3 e Sbf Reg Sh On
BASF AG43 citations92
US6348638B1Feb 19, 2002
Method for removing by-products obtained when producing acrylic acid or methacrylic acids
BASF AG32 citations91
US5728272AMar 17, 1998
Separation by rectification of unsaturated carboxylic acids from solvents
BASF AG30 citations91
US4594332AJun 10, 1986
Preparation of hard, fracture-resistant catalysts from zeolite powder
BASF AG34 citations91
US7520964B2Apr 21, 2009
Method for the rectifying separation of fluids containing (meth)acryl monomers
BASF AG10 citations84
US7393436B2Jul 1, 2008
Thermal separating process for removing at least one stream containing enriched (meth) acrylic monomers
BASF AG19 citations84
US7155801B2Jan 2, 2007
Method for releasably connecting a column plate to a supporting ring in a column via a clamp
BASF AG14 citations84
US7115776B2Oct 3, 2006
Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
BASF AG11 citations84
US6806385B1Oct 19, 2004
Rectification of (meth)acrylic acid with the addition of a tenside
BASF AG14 citations84
US6395140B1May 28, 2002
Method for producing (meth)acrylic acid
BASF AG15 citations84
US5855743AJan 5, 1999
Process of isolation of (Meth) acrylic acid
BASF AG17 citations84
US6166248ADec 26, 2000
Process for the separation of acrylic acid
BASF AG17 citations83
US7118098B2Oct 10, 2006
Hydraulically sealed crossflow mass transfer tray
BASF AG12 citations82
US7347413B2Mar 25, 2008
Tray column and method for mass transfer in a tray column
BASF AG10 citations81
US7129376B2Oct 31, 2006
Method for the production of a purified melt of at least one monomer
BASF AG7 citations74
US7118654B2Oct 10, 2006
Riser base
BASF AG6 citations74
US7150809B2Dec 19, 2006
Thermal separating process
BASF AG9 citations73
US6657088B2Dec 2, 2003
Temperature measurements in tubular reactors during treatment of fluid masses
BASF AG8 citations73
US5512525AApr 30, 1996
Regeneration of spent multimetal oxide oxidation catalysts from the catalytic gas-phase oxidation of lower organic compounds
BASF AG18 citations73
US6228227B1May 8, 2001
Separation of (meth)acrylic acid by rectification
BASF AG10 citations72
US5961790AOct 5, 1999
Separation of (meth) acrylic acid by rectification
BASF AG12 citations72
US7762404B2Jul 27, 2010
Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt
BASF AG3 citations63
US7540884B2Jun 2, 2009
Method for performing the purifying separation of crystals out their suspension in a mother liquor
BASF AG2 citations63
US7439389B2Oct 21, 2008
Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation
BASF AG3 citations63
BASF SE
6 patentsUS10682631B2Jun 16, 2020
Multimetal oxide compositions comprising Mo, Bi, Fe and Cu
BASF SE4 citations73
US10413841B2Sep 17, 2019
Column for thermal treatment of fluid mixtures
BASF SE5 citations73
US9700876B2Jul 11, 2017
Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acid
BASF SE2 citations72
US10183234B2Jan 22, 2019
Crossflow tray for a mass transfer column, mass transfer column and use of the mass transfer column
BASF SE3 citations71
US9238217B2Jan 19, 2016
Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehyde
BASF SE3 citations71
US10471369B2Nov 12, 2019
Chimney tray for a column for thermal treatment of fluid mixtures
BASF SE1 citations63
BLECHSCHMITT MICHAEL
2 patentsUS8292194B2Oct 23, 2012
Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel
BLECHSCHMITT MICHAEL8 citations81
US8579495B2Nov 12, 2013
Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel
BLECHSCHMITT MICHAEL6 citations70
PHILLIPS PETROLEUM CO
1 patentMACHT JOSEF
1 patentDIETERLE MARTIN
1 patentShowing the top 50 of 93 patents by PatentIndex Score.