Filed: February 25, 1980 Fermentation Apparatus for the Production of Vinegar and Yeasts and for the Cultivation of Microorganisms and the Production… Owned by:CHEMAP AG Serial Number:73251508
Filed: July 7, 1988 CHEMICAL AND/OR BIOTECHNOLGICAL MACHINES AND APPARATUSES, SIEVE APPARATUSES, FILTRATION APPARATUSES, MIXING AND STIRRING… Owned by:CHEMAP AG Serial Number:73738655
Filed: January 6, 1989 MECHANICAL FOAM SEPARATORS, SIEVES, FILTERS, MIXERS AND STIRRERS; POWER-OPERATED LIQUID STIRRERS AND AGITATORS, PUMPS FOR… Owned by:CHEMAP AG Serial Number:73773324
Filed: February 8, 1991 valves and valve systems for use with fermentators, filters, heating, cooling and sterilization systems in the chemical… Owned by:CHEMAP AG Serial Number:74137409