Inventor

BROKKEN-ZIJP JOSEPHINA C M

NL4 patents

⚠️ This page may combine multiple inventors who share the name “BROKKEN-ZIJP JOSEPHINA C M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL OIL CO

2 patents

US5319009AJun 7, 1994

Polymer compositions

SHELL OIL CO10 citations62

US4190705AFeb 26, 1980

Photogalvanic cell comprising complexing agents

SHELL OIL CO4 citations52

SHELL OIL CORP

1 patent

US5034463AJul 23, 1991

Conductive polymer compositions

SHELL OIL CORP22 citations86

DE CARVALHO ESTEVES ANA C

1 patent

US8723204B2May 13, 2014

Polymeric wavelength converting elements

DE CARVALHO ESTEVES ANA C1 citations32