Inventor
BLOCK JACOB
US47 patents
⚠️ This page may combine multiple inventors who share the name “BLOCK JACOB”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
45 patentsUS5194480AMar 16, 1993
Thermally conductive elastomer
GRACE W R & CO173 citations99
US4349443ASep 14, 1982
Viscosifier and fluid loss control system
GRACE W R & CO59 citations96
US5176732AJan 5, 1993
Method for making low sodium hollow glass microspheres
GRACE W R & CO86 citations94
US5069702ADec 3, 1991
Method of making small hollow glass spheres
GRACE W R & CO68 citations93
US4980062ADec 25, 1990
Inorganic membrane
GRACE W R & CO23 citations93
US4541485ASep 17, 1985
Completion and workover fluid
GRACE W R & CO32 citations93
US4474667AOct 2, 1984
Fluid loss control system
GRACE W R & CO45 citations93
US4447341AMay 8, 1984
Clay stabilizer composition for aqueous drilling fluids
GRACE W R & CO36 citations93
US4428845AJan 31, 1984
Viscosifier and fluid loss control system
GRACE W R & CO39 citations93
US4366070ADec 28, 1982
Viscosifier & fluid loss control system
GRACE W R & CO41 citations93
US4363736ADec 14, 1982
Fluid loss control system
GRACE W R & CO42 citations93
US4240915ADec 23, 1980
Drilling mud viscosifier
GRACE W R & CO36 citations93
US4473480ASep 25, 1984
High temperature stable fluid loss control system
GRACE W R & CO37 citations92
US4411800AOct 25, 1983
High temperature stable fluid loss control system
GRACE W R & CO32 citations92
US5604174AFeb 18, 1997
Metal foil catalyst members by aqueous electrophoretic deposition
GRACE W R & CO26 citations91
US5137959AAug 11, 1992
Thermally conductive elastomer containing alumina platelets
GRACE W R & CO110 citations91
US5591691AJan 7, 1997
Metal foil catalyst members by aqueous electrophoretic deposition
GRACE W R & CO22 citations90
US5827331AOct 27, 1998
Electrode compositions
GRACE W R & CO22 citations86
US4863521ASep 5, 1989
Spray drying monocarboxylate mixtures
GRACE W R & CO23 citations82
US4859652AAug 22, 1989
Method for preparation of high temperature superconductors using trichloroacetates
GRACE W R & CO23 citations82
US4473479ASep 25, 1984
Viscosifier and fluid loss control system
GRACE W R & CO22 citations82
US4264455AApr 28, 1981
Drilling mud viscosifier
GRACE W R & CO21 citations82
US4255268AMar 10, 1981
Drilling mud viscosifier
GRACE W R & CO26 citations82
US4389319AJun 21, 1983
High temperature stable viscosifier and fluid loss control system
GRACE W R & CO24 citations81
US4353804AOct 12, 1982
Improved fluid loss control system
GRACE W R & CO20 citations81
US5743841AApr 28, 1998
Foam composition for treating asbestos-containing materials and method of using same
GRACE W R & CO18 citations76
US5753032AMay 19, 1998
Composition and method to remove asbestos
GRACE W R & CO8 citations74
US5753031AMay 19, 1998
Composition and method to remove asbestos
GRACE W R & CO13 citations74
US5753035AMay 19, 1998
Composition and method to remove asbestos
GRACE W R & CO11 citations74
US4952536AAug 28, 1990
High strength Al2 O3
GRACE W R & CO7 citations74
US4666614AMay 19, 1987
Dispersible alpha alumina monohydrate
GRACE W R & CO15 citations74
US4584108AApr 22, 1986
Dispersible alpha alumina monohydrate having increased viscosifying properties
GRACE W R & CO8 citations74
US4547297AOct 15, 1985
High temperature drilling mud stabilizer
GRACE W R & CO9 citations74
US4431550AFeb 14, 1984
Drilling fluid viscosifier
GRACE W R & CO15 citations74
US4424302AJan 3, 1984
Method of forming polymer particles
GRACE W R & CO15 citations74
US4312765AJan 26, 1982
Viscosifying agent
GRACE W R & CO13 citations74
US4244835AJan 13, 1981
Method of dispersing alpha alumina monohydrate
GRACE W R & CO17 citations74
US4240924ADec 23, 1980
Compositions capable of forming aqueous systems having pseudoplastic properties
GRACE W R & CO7 citations74
US4486318ADec 4, 1984
High temperature stable viscosifier and fluid loss control system
GRACE W R & CO15 citations73
US3981779ASep 21, 1976
Inhibition of scale on saline water heat exchange surfaces with iminodiacetic acid compounds
GRACE W R & CO9 citations72
US4001134AJan 4, 1977
Scale inhibiting process
GRACE W R & CO10 citations66
US5753034AMay 19, 1998
Composition and method to remove asbestos
GRACE W R & CO5 citations63
US5753033AMay 19, 1998
Composition and method to remove asbestos
GRACE W R & CO6 citations63
US4086146AApr 25, 1978
Water treating process
GRACE W R & CO4 citations63
US5021400AJun 4, 1991
Powder containing thallium, calcium, barium and copper
GRACE W R & CO4 citations62