Inventor
MARTIN FRED DAVID
15 patents
Patents
15 patentsUS3964921AJun 22, 1976
Well cementing composition having improved flow properties, containing phosphonobutane tricarboxylic acid, and method of use
CALGON CORP62 citations95
US3943060AMar 9, 1976
Friction reducing
CALGON CORP83 citations94
US3936408AFeb 3, 1976
Well cementing composition having improved flow properties containing a polyamido-sulfonic additive
CALGON CORP48 citations94
US4036660AJul 19, 1977
Methods of using cementing compositions having improved flow properties, containing sulfonated copolymers of styrene-maleic anhydride
CALGON CORP33 citations92
US4011909AMar 15, 1977
Method of using cementing composition having improved flow properties
CALGON CORP50 citations92
US3994852ANov 30, 1976
Low fluid loss cementing compositions containing polyvinylpyrrolidone-polyacrylamide triblock polymers and their use
CALGON CORP46 citations91
US4053323AOct 11, 1977
Method of using cementing composition having improved flow properties
CALGON CORP21 citations81
US4040854AAug 9, 1977
Methods of using cementing compositions having improved flow properties, containing phosphonobutane tricarboxylic acid
CALGON CORP30 citations81
US3953342AApr 27, 1976
Petroleum recovery process
CALGON CORP21 citations81
US3952805AApr 27, 1976
Well cementing method using a composition having improved flow properties, containing sulfonated copolymers of styrene-maleic anhydride
CALGON CORP31 citations81
US3953341AApr 27, 1976
Stabilization of polymer solutions
CALGON CORP16 citations73
US3945929AMar 23, 1976
Process for the secondary or tertiary recovery of petroleum
CALGON CORP7 citations73
US4012327AMar 15, 1977
Thickened alcohol well treating compositions
CALGON CORP10 citations71
US3943083AMar 9, 1976
Well cementing composition containing polymaleic anhydride and having improved flow properties
CALGON CORP17 citations71
US3993134ANov 23, 1976
Well cementing method using cementing composition having improved flow properties
CALGON CORP5 citations60