OW

Otto Wittmann

Basf Se: 8 patents #2,129 of 13,826Top 20%
Overall (All Time): #669,550 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5330846 Heat-curable, aqueous synthetic resin mixtures for coating woodworking materials Wolfgang Eisele, Hans Etling, Walter Pfalzgraf, Walter Pitteroff 1994-07-19
5306783 Resin solution for the impregnation of paper webs Uwe Kirchgaessner, Jakob Decher, Christof Jaeckh, Manfred Niessner, Harro Petersen 1994-04-26
5047466 Amino resin solutions having low electrical conductivity Gerd Busse, Jakob Decher, Wolfgang Eisele, Edgar Haeussler 1991-09-10
4814422 Pulverulent aminoplast adhesive resin for wood-base materials having a low formaldehyde emission, its preparation, and a formulated pulverulent aminoplast adhesive resin Hans Diem, Friedrich Kraus, Guenther Matthias, Bruno Maurer 1989-03-21
4684690 Aminoplast adhesive resin powder for wood-based materials or as a paper adhesive, which eliminates little formaldehyde, its preparation, and a formulated aminoplast adhesive resin powder Friedrich Kraus, Guenther Matthias, Hans Diem 1987-08-04
4546039 Process for bonding lignocellulose-containing raw materials with a prepolymer based on a urethane-modified diphenylmethane diisocyanate mixture Heinrich Horacek, Matthias Marx, Johann Mayer 1985-10-08
4458049 Preparation of cocondensates which produce weather-resistant bonding Hans Diem, Robert Fritsch, Heinz Lehnert, Guenther Matthias, Hermann Schatz 1984-07-03
4260532 Aqueous isocyanate emulsions prepared with polyglycol and polymerized unsaturated acid amide Wolfgang Reuther, Adolph Segnitz, Hermann Schatz 1981-04-07