Assignee
PRB SA
11 granted patents·188 citations·filing 1974–1981
Top patents by PatentIndex Score
11 records- 0189US4150206AProcess for preparing polyurethane with integral skinPRB SA·Filed 1977·Granted Apr 17, 1979·44 cites·28 claims
- 0287US4025466AProcess for preparing polyurethane foam and foam so obtainedPRB SA·Filed 1974·Granted May 24, 1977·35 cites·13 claims
- 0386US4292411AProcess for preparing integral skin polyurethane and polyurethane so obtainedPRB SA·Filed 1980·Granted Sep 29, 1981·38 cites·30 claims
- 0480US4191815AHydrophile polyurethane foam, process for preparing said foam and hydrophile product based on said foamPRB SA·Filed 1977·Granted Mar 4, 1980·36 cites·2 claims
- 0548US4217828ASafety device for fusesPRB SA·Filed 1978·Granted Aug 19, 1980·13 cites·4 claims
- 0641US4296688AElectric circuit for firing a detonatorPRB SA·Filed 1979·Granted Oct 27, 1981·12 cites·3 claims
- 0726US4452145APropellant for base-bleed gas generators and process for manufacturing itPRB SA·Filed 1981·Granted Jun 5, 1984·1 cites·18 claims
- 0823US4389264AProcess for the manufacture of insulated propellant sets and of propelling sets provided with an insulating envelopePRB SA·Filed 1981·Granted Jun 21, 1983·1 cites·10 claims
- 0922US4052942AGrenades provided to be launched by a bulletPRB SA·Filed 1976·Granted Oct 11, 1977·2 cites·1 claims
- 1019US4421033AExercise projectilePRB SA·Filed 1981·Granted Dec 20, 1983·3 cites·1 claims
- 1117US3982487AMicro-delayed detonator for ballistic rockets and rockets thus equippedPRB SA·Filed 1974·Granted Sep 28, 1976·3 cites·1 claims
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