AK

Alfred E. Keller

CO Conocophillips: 17 patents #30 of 954Top 4%
CO Conoco: 8 patents #29 of 638Top 5%
P6 Phillips 66: 7 patents #43 of 327Top 15%
EM Eduard Kusters Maschinefabrik: 5 patents #9 of 61Top 15%
WK Weitmann & Konrad Gmbh & Co. Kg: 3 patents #3 of 19Top 20%
CC Ciba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
GS Givaudan Sa: 1 patents #46 of 78Top 60%
📍 Katy, TX: #32 of 2,042 inventorsTop 2%
🗺 Texas: #2,117 of 125,132 inventorsTop 2%
Overall (All Time): #68,220 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
6403051 Recovery of sulfur from H2S and concurrent production of H2 using short contact time CPOX 2002-06-11
6314771 Device for applying a patterning agent to a line Karl-Heinz Ahrweiler, Heinz Gruber, Walter Schumacher 2001-11-13
5968205 Installation and a process for patterning a web of textile material Werner Hartmann, Bernd Pesch 1999-10-19
5911902 Use of modified fatty amines for preventing low molecular weight by-product deposits on textile materials Claudius Brinkmann 1999-06-15
5596930 Process and device for moistening a moving printed then thermally dried web of material Gunther Cernea 1997-01-28
5546679 Installation for the thermal drying of strips, sheets, etc., of material 1996-08-20
5408715 Method and system for the treatment of webs of textile material by liquids and steam Julius Kohnen 1995-04-25
5368818 Monitoring and control system for selective regeneration of alkanolamine from cation ion exchange resin with sodium hydroxide Arthur L. Cummings, Fred C. Veatch 1994-11-29
5336832 Recovery of HF from hydrocarbon streams 1994-08-09
5190662 Removal of iron sulfide particles from alkanolamine solutions Fred C. Veatch, Arthur L. Cummings, James C. Thompsen, Regina A. Severson 1993-03-02
5162084 Process for monitoring and controlling an alkanolamine reaction process Arthur L. Cummings, Fred C. Veatch, James C. Thompsen, Regina A. Severson 1992-11-10
5130149 Process for the manufacture of novel coffee flavorants Victor Krasnobajew, Juan-Ramon Mor, Rudolf Steiner 1992-07-14
5063758 Apparatus for applying a treatment fluid having pivotal nozzle combs Julius Kohnen, Wolfgang Kurschatke 1991-11-12
5048314 Apparatus for applying a treatment fluid having a flow homogenizing baffle Julius Kohnen, Wolfgang Kurschatke 1991-09-17
5045291 Reactivation of spent alkanolamine 1991-09-03
5006258 Regeneration of acidic cationic exchange resin used in the reactivation of spent alkanolamine Fred C. Veatch 1991-04-09
4970344 Reactivation of spent alkanolamine 1990-11-13
4680965 Process for continuous density measurement Heinz Weitmann 1987-07-21
4183234 Horizontal applicator Heinz Gruber 1980-01-15