Inventor
LEBRUN JEAN-JACQUES
FR18 patents
⚠️ This page may combine multiple inventors who share the name “LEBRUN JEAN-JACQUES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC CHIMIE
10 patentsUS5118774AJun 2, 1992
Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom
RHONE POULENC CHIMIE10 citations74
US5068154ANov 26, 1991
Boron nitride/silicon-containing ceramic materials
RHONE POULENC CHIMIE10 citations74
US4939222AJul 3, 1990
Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom
RHONE POULENC CHIMIE6 citations74
US5015607AMay 14, 1991
Preparation of boron/nitrogen preceramic polymers
RHONE POULENC CHIMIE10 citations73
US5096861AMar 17, 1992
Boron/nitrogen preceramic polymers and boron nitride ceramic materials produced therefrom
RHONE POULENC CHIMIE2 citations63
US4960850AOct 2, 1990
Production of diorganopolysiloxanes having silanol end groups
RHONE POULENC CHIMIE4 citations58
US5124283AJun 23, 1992
Hardening of fusible polysilazanes and SiC/Si3 N4 ceramics produced therefrom
RHONE POULENC CHIMIE4 citations56
US5116791AMay 26, 1992
Composite boron nitride/silicon ceramic materials
RHONE POULENC CHIMIE1 citations52
US5037933AAug 6, 1991
Controlled polymerization of silazane monomers
RHONE POULENC CHIMIE1 citations46
US5017640AMay 21, 1991
Controlled polymerization of silazane monomers
RHONE POULENC CHIMIE1 citations42
RHONE POULENC SPEC CHIM
7 patentsUS4722988AFeb 2, 1988
Organopolysilazane composition containing free radical generators and capable of being crosslinked by an energy input
RHONE POULENC SPEC CHIM55 citations95
US4689252AAug 25, 1987
Polysilazane composition which can crosslink in the presence of a metal compound catalyzing a hydrosilylation reaction
RHONE POULENC SPEC CHIM44 citations89
US4656300AApr 7, 1987
Process for a thermal treatment of a polysilazane containing .tbd.SiH groups and .tbd.Si--NH-- groups
RHONE POULENC SPEC CHIM23 citations81
US4861844AAug 29, 1989
Cationic catalysis process for the treatment of a polysilazane containing on average at least two .tbd.SiH groups per molecule
RHONE POULENC SPEC CHIM12 citations73
US4772494ASep 20, 1988
Method of spinning fibers and coating from an organopolysilazane composition containing free radical generators and capable of being crosslinked by an energy input
RHONE POULENC SPEC CHIM13 citations73
US4689382AAug 25, 1987
Process for the preparation of organopolysilazanes and of organopoly(disilyl)silazanes with improved thermal behavior and use of such silazanes as ceramic precursors
RHONE POULENC SPEC CHIM9 citations73
US4694060ASep 15, 1987
Process for the treatment of polyorganosilazanes and/or of polyorgano(disilyl)silazanes by means of a treatment of polyorganosilazanes with a catalyst system comprising an ionic inorganic salt and a complexing compound
RHONE POULENC SPEC CHIM7 citations70