AP

Andrzej M. Piotrowski

TA Texas Alkyls: 11 patents #2 of 19Top 15%
AN Akzo Nobel N.V.: 7 patents #63 of 1,625Top 4%
AN Akzo N.V.: 7 patents #22 of 803Top 3%
SC Stauffer Chemical: 2 patents #136 of 390Top 35%
AA Akzo America: 1 patents #34 of 74Top 50%
📍 Houston, TX: #588 of 21,073 inventorsTop 3%
🗺 Texas: #4,299 of 125,132 inventorsTop 4%
Overall (All Time): #140,299 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
5723574 Removal of catalyst residues from polyketone compositions Paul K. Hanna 1998-03-03
5565546 Copolymer of carbon monoxide and ethylene containing ketal structures Paul K. Hanna, Bert Jan Lommerts, Steven R. Leijenaar, Gerrit Hoentjen 1996-10-15
5523385 Polymerization of carbon monoxide and ethylene using catalyst containing non-coordinating, non-acidic anion Paul K. Hanna, Kelly B. Triplett 1996-06-04
5506338 Polymerization of carbon monoxide and ethylene using catalyst containging non-coordinating, non-acidic anion Paul K. Hanna, Kelly B. Triplett 1996-04-09
5494998 Polymerization of carbon monoxide and ethylene using catalyst containing non-coordinating, non-acidic anion Paul K. Hanna, Kelly B. Triplett 1996-02-27
5473036 Process for forming a bromomagnesium tetrakis (fluorophenyl) borate Dennis F. Taylor, Dietmar Seyferth 1995-12-05
5371127 Stabilized carbon monoxide-olefin copolymers Norbert A. Langwald 1994-12-06
5270441 Copolymer of carbon monoxide and propylene produced in water/ketone solvent Paul K. Hanna, David L. Kershner 1993-12-14
5231164 Removal of catalyst residue from polyketone solution with silica gel or metal oxide containing water or hydroxyl functionality Paul K. Hanna 1993-07-27
5194210 Process for making polyketone fibers Bert Jan Lommerts, Jan Smook, Bastiaan Krins, Elliot I. Band 1993-03-16
5108972 Process of making halide/alkoxy-containing magnesium complex Bor-Ping Wang, Elliot I. Band, Richard J. Amata 1992-04-28
5109047 Plasticization of polyvinyl chloride with carbon monoxide-propylene copolymer Alan M. Aaronson, Jagadish C. Goswami, Gurudus D. Sinai-Zingde 1992-04-28
5102843 Catalyst and catalytic process for preparation of polyketones Paul K. Hanna 1992-04-07
5059703 Hydrocarbon soluble copper alkoxide compositions Dennis B. Malpass 1991-10-22
5034549 Olefin polymerization catalyst Elliot I. Band, Johst H. Burk 1991-07-23
4945076 Polymerization catalyst system Elliot I. Band 1990-07-31
4904788 Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium amides Dennis B. Malpass 1990-02-27
4885406 Hydrocarbon-soluble complexes of magnesium alkoxides with magnesium aryl oxides Dennis B. Malpass 1989-12-05
4875941 Deactivation of reactive organometallic contaminated equipment Joseph J. Ligi 1989-10-24
4876318 Organoaluminum coupling agents and filled polymer compositions thereof Dennis B. Malpass, Kelly B. Triplett 1989-10-24
4849574 Synthesis of olefins from ketones or aldehydes using bis(alkylchloroalumino)methane Dennis B. Malpass 1989-07-18
4847239 Hydrocarbon soluble copper alkoxide compositions Dennis B. Malpass 1989-07-11
4788368 Synthesis of olefins from ketones using a bis(substituted alumino) substituted methane Dennis B. Malpass, John J. Eisch, Marek P. Boleslawski 1988-11-29
4788367 Synthesis of olefins from ketones using bis(alkylchloroalumino)methane Dennis B. Malpass 1988-11-29
4785125 Synthesis of bis(dichloroalumino)methane Dennis B. Malpass 1988-11-15