Inventor
KOOIJMANS PETRUS GERARDUS
NL17 patents
⚠️ This page may combine multiple inventors who share the name “KOOIJMANS PETRUS GERARDUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
10 patentsUS5811198ASep 22, 1998
Acid functional and epoxy functional polyester resins
SHELL OIL CO28 citations89
US5739213AApr 14, 1998
Acid functional and epoxy functional polyester resins
SHELL OIL CO24 citations89
US6121389ASep 19, 2000
Glycidation of carboxyl-functional polyester and 3 C-containing monocarboxylic acid or its glycidyl ester
SHELL OIL CO14 citations70
US5869191AFeb 9, 1999
Acid functional and epoxy functional polyster resins
SHELL OIL CO16 citations68
US6187875B1Feb 13, 2001
Acid functional polyester resins and lower temperature curable powder coating compositions comprising them
SHELL OIL CO7 citations64
US6262186B1Jul 17, 2001
Isocyanate-modified epoxy-functional polyester with crosslinking agent
SHELL OIL CO4 citations60
US6143838ANov 7, 2000
Acid functional and epoxy functional polyester resins
SHELL OIL CO3 citations60
US6201073B1Mar 13, 2001
Tertiary carboxyl-functional polyester derived from cyclohexane dicarboxylic acid and dihydroxymono carboxylic acid
SHELL OIL CO2 citations59
US6107442AAug 22, 2000
Outdoor durable coating compositions and acid functional polyester resins and polyglycidyl esters thereof usable therefor
SHELL OIL CO2 citations56
US6576688B1Jun 10, 2003
Waterborne sanitary can coating compositions
SHELL OIL CO0 citations45
RESOLUTION PERFORMANCE PRODUCT
4 patentsUS6451929B1Sep 17, 2002
Glycidyl ester by reacting COOH polyester with epihalohydrin
RESOLUTION PERFORMANCE PRODUCT7 citations68
US6552134B1Apr 22, 2003
Isocyanate-modified epoxy-functional polyester
RESOLUTION PERFORMANCE PRODUCT1 citations50
US6903166B2Jun 7, 2005
Process for the manufacture of glycidylester compositions
RESOLUTION PERFORMANCE PRODUCT0 citations47
US6756452B2Jun 29, 2004
Glycidyl ester of cooh polyester and curing agent
RESOLUTION PERFORMANCE PRODUCT0 citations47
(unassigned)
3 patentsUS6388024B1May 14, 2002
Acid functional and epoxy functional polyester resins
14 citations79
US6309527B1Oct 30, 2001
Thermosetting resinous binder compositions, their preparation and use as coating materials
16 citations75
US6346582B1Feb 12, 2002
Glycidation of carboxy polyester and tertiary C monocarboxyic acid (glycidyl ester)
4 citations57