PR

Pierre Robyn

GL Glaverbel: 16 patents #3 of 91Top 4%
FL Fosbel International Limited: 1 patents #2 of 14Top 15%
Overall (All Time): #303,242 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5401698 Ceramic welding powder mixture Leon-Philippe Mottet, Charles M. Zvosec, Stephen D. Cherico, Alexandre Zivkovic, Guy van Marcke de Lummen +1 more 1995-03-28
5270075 Ceramic welding process Alexandre Zivkovic, Leon-Philippe Mottet 1993-12-14
5242639 Ceramic welding process Leon-Philippe Mottet, Charles M. Zvosec, Stephen D. Cherico, Alexandre Zivkovic, Guy van Marcke de Lummen +1 more 1993-09-07
5229337 Composition of matter for use in a process of forming a porous refractory mass Leon-Philippe Mottet, Alexandre Zivkovic 1993-07-20
5128075 Ceramic welding repair process Pierre Deschepper 1992-07-07
5061526 Process for forming a porous refractory mass Leon-Philippe Mottet, Alexandre Zivkovic 1991-10-29
5002805 Process of surface treatment of refractories and coating 1991-03-26
5002910 Particulate composition for surface treatment of refractories 1991-03-26
4988647 Refractory mass and particles mixture for forming a refractory mass Leon-Philippe Mottet, Pierre Laroche 1991-01-29
4920084 Forming refractory masses and composition of matter for use in forming such refractory masses Leon-Philippe Mottet, Pierre Deschepper 1990-04-24
4818574 Process of forming a refractory mass and mixture of particles for forming such a mass Leon-Philippe Mottet, Pierre Laroche 1989-04-04
4792468 Method of forming refractory masses from compositions of matter of specified granulometry L/e/ on-Philippe Mottet, Pierre Deschepper 1988-12-20
4560591 Apparatus for and method of spraying for forming refractories Robert Plumat, Pierre Deschepper 1985-12-24
4542888 Adding to silica refractory structures Pierre Deschepper 1985-09-24
4497473 Composite refractory articles and method of manufacturing them Pierre Deschepper 1985-02-05
4489022 Forming coherent refractory masses Pierre Deschepper 1984-12-18