DB

Dieter Balzer

HA Huels Aktiengesellschaft: 2 patents #5 of 65Top 8%
📍 Marl, DE: #4 of 31 inventorsTop 15%
Overall (1989): #29,070 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4842067 Process for enhanced recovery of oil from a subsurface reservoir for surfactant flooding — 1989-06-27
4825951 Process for recovery of oil from a subsurface reservoir by surfactant flooding — 1989-05-02