Inventor

KORENSTRA JAN

NL3 patents

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

SHELL OIL CO

1 patent

US5798401AAug 25, 1998

Bituminous composition

SHELL OIL CO59 citations90

KLUTTZ ROBERT Q

1 patent

US9115296B2Aug 25, 2015

Bituminous emulsions

KLUTTZ ROBERT Q10 citations77

TROMMELEN ERIK A T

1 patent

US7230041B2Jun 12, 2007

Bituminous compositions

TROMMELEN ERIK A T1 citations35