Inventor
CARD ROGER J
FR27 patents
⚠️ This page may combine multiple inventors who share the name “CARD ROGER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN CYANAMID CO
12 patentsUS4933230AJun 12, 1990
Piezoelectric composites
AMERICAN CYANAMID CO50 citations96
US4726099AFeb 23, 1988
Method of making piezoelectric composites
AMERICAN CYANAMID CO75 citations96
US4639356AJan 27, 1987
High technology ceramics with partially stabilized zirconia
AMERICAN CYANAMID CO57 citations96
US4814012AMar 21, 1989
Method of manufacturing a bonded particulate article by reacting a hydrolyzed amylaceous product and a heterocyclic compound
AMERICAN CYANAMID CO60 citations93
US4711669ADec 8, 1987
Method of manufacturing a bonded particulate article by reacting a hydrolyzed amylaceous product and a heterocyclic compound
AMERICAN CYANAMID CO113 citations93
US5091255AFeb 25, 1992
Molding granules, their manufacture and their use in the production of molded articles
AMERICAN CYANAMID CO33 citations84
US4705570ANov 10, 1987
Method of manufacturing a bonded particulate article by reacting a polyol and a meterocyclic compound
AMERICAN CYANAMID CO22 citations80
US4410706AOct 18, 1983
Preparation of 2-vinylimidazoles by dehydrogenation of 2-ethylimidazoles and 2-ethylimidazolines
AMERICAN CYANAMID CO8 citations70
US4731464AMar 15, 1988
Process for the synthesis of an alkyl nitrile from an alkanol
AMERICAN CYANAMID CO2 citations59
US4654440AMar 31, 1987
Catalysts for selective preparation of amines or nitriles from alkanols
AMERICAN CYANAMID CO6 citations59
US5196483AMar 23, 1993
Rubber compositions with a high elastic modulus
AMERICAN CYANAMID CO5 citations57
US4978803ADec 18, 1990
Vapor phase oxidation process for making glyoxal
AMERICAN CYANAMID CO1 citations52
SCHLUMBERGER TECHNOLOGY CORP
8 patentsUS5979557ANov 9, 1999
Methods for limiting the inflow of formation water and for stimulating subterranean formations
SCHLUMBERGER TECHNOLOGY CORP548 citations99
US6637517B2Oct 28, 2003
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations
SCHLUMBERGER TECHNOLOGY CORP129 citations98
US6435277B1Aug 20, 2002
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations
SCHLUMBERGER TECHNOLOGY CORP365 citations98
US6412561B1Jul 2, 2002
Methods of fracturing subterranean formations
SCHLUMBERGER TECHNOLOGY CORP86 citations98
US6306800B1Oct 23, 2001
Methods of fracturing subterranean formations
SCHLUMBERGER TECHNOLOGY CORP301 citations98
US6242390B1Jun 5, 2001
Cleanup additive
SCHLUMBERGER TECHNOLOGY CORP221 citations98
US6419019B1Jul 16, 2002
Method to remove particulate matter from a wellbore using translocating fibers and/or platelets
SCHLUMBERGER TECHNOLOGY CORP65 citations96
US6350721B1Feb 26, 2002
Fluids and techniques for matrix acidizing
SCHLUMBERGER TECHNOLOGY CORP66 citations96
DOWELL A DIVISION OF SCHLUMBER
3 patentsUS5551514ASep 3, 1996
Sand control without requiring a gravel pack screen
DOWELL A DIVISION OF SCHLUMBER132 citations98
US5501275AMar 26, 1996
Control of particulate flowback in subterranean wells
DOWELL A DIVISION OF SCHLUMBER576 citations98
US5439055AAug 8, 1995
Control of particulate flowback in subterranean wells
DOWELL A DIVISION OF SCHLUMBER473 citations98