Inventor
OGDEN DENNIS H
9 patents
Patents
9 patentsUS3952907AApr 27, 1976
Liquid storage installations
BRITISH INDUSTRIAL PLASTICS36 citations90
US4162128AJul 24, 1979
Foam products
BRITISH INDUSTRIAL PLASTICS26 citations80
US4224423ASep 23, 1980
Resin manufacture
BRITISH INDUSTRIAL PLASTICS7 citations71
US4151239AApr 24, 1979
Improvements in and relating to building blocks
BRITISH INDUSTRIAL PLASTICS10 citations71
US3981602ASep 21, 1976
Vehicle retardation
BRITISH INDUSTRIAL PLASTICS10 citations71
US4371486AFeb 1, 1983
Method of filling the cavity of a building block with an aminoplast resin foam involving reduced adhesion of the resin to the filling apparatus
BRITISH INDUSTRIAL PLASTICS2 citations60
US4299925ANov 10, 1981
Resin foams
BRITISH INDUSTRIAL PLASTICS4 citations60
US4234698ANov 18, 1980
Method of making cured aminoplast foam
BRITISH INDUSTRIAL PLASTICS5 citations60
US4168370ASep 18, 1979
Process for manufacture of amino formaldehyde resin
BRITISH INDUSTRIAL PLASTICS2 citations60