Inventor
KOOIJMANS PETRUS G
NL19 patents
⚠️ This page may combine multiple inventors who share the name “KOOIJMANS PETRUS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
18 patentsUS4446257AMay 1, 1984
Aqueous coating powder suspensions and their preparation
SHELL OIL CO30 citations92
US4427805AJan 24, 1984
Thermosetting resinous binder compositions, their preparation and use as coating materials
SHELL OIL CO16 citations81
US4362847ADec 7, 1982
Heat-curable thermosetting resin binder compositions comprising a non-acidic resinous compound, a non-acidic polyester cross-linking agent, and a transesterification catalyst
SHELL OIL CO26 citations81
US4937275AJun 26, 1990
Preparation of binders for coatings, thermosetting coating compositions and their use
SHELL OIL CO21 citations79
US4738995AApr 19, 1988
Preparation of epoxy binders for coatings
SHELL OIL CO20 citations79
US4317757AMar 2, 1982
Water-thinnable epoxy resin-sulphanilic acid binder compositions
SHELL OIL CO16 citations73
US4686248AAug 11, 1987
Preparation of binders for coatings, thermosetting coating compositions and their use
SHELL OIL CO15 citations72
US4614775ASep 30, 1986
Preparation of binders for coatings, thermosetting coating compositions and their use
SHELL OIL CO8 citations72
US4478985AOct 23, 1984
Process for the preparation of resinous compounds, compounds produced thereby and their use in thermosetting coating compositions
SHELL OIL CO7 citations72
US4332709AJun 1, 1982
Water-thinnable binders and their preparation
SHELL OIL CO11 citations72
US4405662ASep 20, 1983
Thermosetting resinous binder compositions and their use as coating materials
SHELL OIL CO11 citations69
US5480960AJan 2, 1996
Process for the preparation of an acid functional polyester resin
SHELL OIL CO7 citations65
US6103835AAug 15, 2000
Epoxy-functional polyester advanced with carboxyl-functional polyester or dicarboxylic acid (anhydride)
SHELL OIL CO5 citations60
US5064913ANov 12, 1991
Glycidylester-anhydride adducts and epoxy resin curing agents therefrom
SHELL OIL CO5 citations59
US4195004AMar 25, 1980
Process for preparing water-dispersible resins
SHELL OIL CO6 citations54
US4769402ASep 6, 1988
Aqueous solutions of resinous compounds
SHELL OIL CO0 citations50
US4840979AJun 20, 1989
Process for preparing cationic coating compositions using ammonia adducts of epoxy resins which are further reacted with a cyclic anhydride
SHELL OIL CO1 citations48
US4816300AMar 28, 1989
Process for the preparation of carboxylated amide binders
SHELL OIL CO1 citations44