P

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 patents
US4446257AMay 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

(unassigned)

1 patent