RH

Rainer Helwerth

Hoechst Gmbh: 7 patents #542 of 4,020Top 15%
Overall (All Time): #765,648 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5554768 Substituted Succinimides Reinhard D onges, Rudolf Ehrler 1996-09-10
4769167 Aqueous functional fluids based on polymers Raimund Haas, Dieter Engel 1988-09-06
4668410 Aqueous functional fluids based on polymers Raimund Haas, Dieter Engel 1987-05-26
4539128 Water-soluble lubricant Max Grossmann 1985-09-03
4348302 Anticorrosive agent stable to hard water Horst Frohlich 1982-09-07
4323476 Anticorrosive agent for aluminium and aluminium alloys Horst Lorke 1982-04-06
4297236 Water miscible corrosion inhibitors Helmut Diery, Horst Frohlich, Horst Lorke 1981-10-27