Inventor
ROLING PAUL V
US32 patents
⚠️ This page may combine multiple inventors who share the name “ROLING PAUL V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BETZ LABORATORIES
25 patentsUS5282959AFeb 1, 1994
Method for the extraction of iron from liquid hydrocarbons
BETZ LABORATORIES26 citations92
US5220104AJun 15, 1993
Method for the prevention of fouling in a caustic solution
BETZ LABORATORIES28 citations92
US5194143AMar 16, 1993
Method for inhibiting fouling in caustic scrubber systems
BETZ LABORATORIES45 citations92
US5078858AJan 7, 1992
Methods of extracting iron species from liquid hydrocarbons
BETZ LABORATORIES51 citations92
US4929778AMay 29, 1990
Methods and compositions for inhibiting styrene polymerization
BETZ LABORATORIES51 citations92
US4912247AMar 27, 1990
Enhancement of aromatic amine inhibition of acrylate monomer polymerization by addition of mannich products
BETZ LABORATORIES23 citations92
US4797504AJan 10, 1989
Method and composition for inhibiting acrylate ester polymerization
BETZ LABORATORIES29 citations92
US4673489AJun 16, 1987
Method for prevention of fouling in a basic solution by addition of specific nitrogen compounds
BETZ LABORATORIES44 citations92
US5416258AMay 16, 1995
Methods for inhibiting ethylenically unsaturated monomers
BETZ LABORATORIES18 citations82
US4749468AJun 7, 1988
Methods for deactivating copper in hydrocarbon fluids
BETZ LABORATORIES21 citations82
US5271824ADec 21, 1993
Methods for controlling fouling deposit formation in a liquid hydrocarbonaceous medium
BETZ LABORATORIES9 citations74
US5221764AJun 22, 1993
Methods and compositions for inhibiting acrylic acid polymerization
BETZ LABORATORIES15 citations74
US5183555AFeb 2, 1993
Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium
BETZ LABORATORIES11 citations74
US5171888ADec 15, 1992
Methods and compositions for inhibiting (meth)acrylic acid polymerization
BETZ LABORATORIES13 citations74
US4894139AJan 16, 1990
Methods for deactivating copper in hydrocarbon fluids
BETZ LABORATORIES15 citations74
US4883580ANov 28, 1989
Methods for deactivating iron in hydrocarbon fluids
BETZ LABORATORIES16 citations74
US4847415AJul 11, 1989
Methods and composition for deactivating iron in hydrocarbon fluids
BETZ LABORATORIES15 citations74
US4810354AMar 7, 1989
Bifunctional antifoulant compositions and methods
BETZ LABORATORIES17 citations74
US5139643AAug 18, 1992
Phosphorus derivatives of polyalkenylsuccinimides and methods of use thereof
BETZ LABORATORIES12 citations73
US5194620AMar 16, 1993
Compositions of phosphorus derivatives of polyalkenylsuccinimides
BETZ LABORATORIES9 citations68
US5562816AOct 8, 1996
Tar dissolution process
BETZ LABORATORIES3 citations63
US5512243AApr 30, 1996
Cyclohexanedione oxygen scavengers
BETZ LABORATORIES3 citations63
US5271863ADec 21, 1993
Compositions for extracting iron species from liquid hydrocarbon systems
BETZ LABORATORIES5 citations63
US5023372AJun 11, 1991
Methods and compositions for inhibiting (meth)acrylic acid polymerization
BETZ LABORATORIES5 citations63
US5391781AFeb 21, 1995
Methods for dispersing sulfur in aqueous systems
BETZ LABORATORIES3 citations60