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Inventor
TWYDELL ROLAND S
GB
3 patents
⚠️ This page may combine multiple inventors who share the name “TWYDELL ROLAND S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL INT RESEARCH
1 patent
US4833158A
May 23, 1989
Method of combating termites
SHELL INT RESEARCH
78 citations
88
SOREX LTD
1 patent
US6861075B2
Mar 1, 2005
Biocidal compositions comprising an aerated gel containing hydrophobic silica
SOREX LTD
7 citations
68
SHELL OIL CO
1 patent
US4179518A
Dec 18, 1979
Synergistic pesticidal composition
SHELL OIL CO
4 citations
58