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Inventor
BANNERMAN JAMES K
US
2 patents
⚠️ This page may combine multiple inventors who share the name “BANNERMAN JAMES K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UHL KLAUS
1 patent
US4471097A
Sep 11, 1984
Water soluble copolymers containing vinyl imidazole as drilling fluid additives
UHL KLAUS
72 citations
88
DRESSER IND
1 patent
US4201679A
May 6, 1980
Drilling fluid additive
DRESSER IND
13 citations
70