Assignee
PRB SA
11 patents
Top patents by PatentIndex Score
US4292411ASep 29, 1981
Process for preparing integral skin polyurethane and polyurethane so obtained
PRB SA38 citations91
US4191815AMar 4, 1980
Hydrophile polyurethane foam, process for preparing said foam and hydrophile product based on said foam
PRB SA36 citations91
US4150206AApr 17, 1979
Process for preparing polyurethane with integral skin
PRB SA44 citations91
US4025466AMay 24, 1977
Process for preparing polyurethane foam and foam so obtained
PRB SA35 citations91
US4217828AAug 19, 1980
Safety device for fuses
PRB SA13 citations64
US4296688AOct 27, 1981
Electric circuit for firing a detonator
PRB SA12 citations59
US4052942AOct 11, 1977
Grenades provided to be launched by a bullet
PRB SA2 citations53
US4421033ADec 20, 1983
Exercise projectile
PRB SA3 citations45
US3982487ASep 28, 1976
Micro-delayed detonator for ballistic rockets and rockets thus equipped
PRB SA3 citations45
US4452145AJun 5, 1984
Propellant for base-bleed gas generators and process for manufacturing it
PRB SA1 citations41
US4389264AJun 21, 1983
Process for the manufacture of insulated propellant sets and of propelling sets provided with an insulating envelope
PRB SA1 citations41