Inventor
VAN BERKEL JOHANNES
7 patents
⚠️ This page may combine multiple inventors who share the name “VAN BERKEL JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
6 patentsUS4281203AJul 28, 1981
(Cyclopropyl)vinyl alkyl ether derivatives
SHELL OIL CO2 citations60
US4230891AOct 28, 1980
2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetal
SHELL OIL CO2 citations60
US4222964ASep 16, 1980
2-(2,2-Dihalovinyl-3,3-dimethylcyclopropyl)ethanal
SHELL OIL CO4 citations60
US4298757ANov 3, 1981
2-[2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropyl ]vinyl alkanoates
SHELL OIL CO3 citations59
US4258205AMar 24, 1981
2,2-Dimethylcyclopropanecarbaldehyde dimethyl acetal derivatives
SHELL OIL CO5 citations59
US4234512ANov 18, 1980
Cyclopropane derivatives
SHELL OIL CO2 citations59