LJ

Leland R. Johnson

HC Hoechst Celanese: 2 patents #300 of 871Top 35%
CG Celanese Gmbh: 2 patents #139 of 404Top 35%
📍 La Chaux-de-Fonds, NE: #1 of 1 inventorsTop 100%
Overall (All Time): #589,185 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6034030 Vinyl acetate catalyst preparation method Ioan Nicolau, Philip M. Colling, Michael A. Loewenstein 2000-03-07
5854171 Honeycomb catalyst for vinyl acetate synthesis Ioan Nicolau, Philip M. Colling 1998-12-29
5705679 Honeycomb catalyst for vinyl acetate synthesis Ioan Nicolau, Philip M. Colling 1998-01-06
5693586 Palladium-gold catalyst for vinyl acetate production Ioan Nicolau, Philip M. Colling 1997-12-02
5332710 Vinyl acetate catalyst preparation method Ioan Nicolau, Philip M. Colling 1994-07-26
5101103 Microwave interaction module, notably for an atomic or molecular beam resonator Pierre Thomann 1992-03-31
4947137 Passive frequency standard Giovanni Busca 1990-08-07
4405905 Atomic frequency standard having microwave loop around absorption cell Giovanni Busca 1983-09-20
4377046 Tag holding bracket 1983-03-22