Inventor
SPOHN RONALD F
US17 patents
⚠️ This page may combine multiple inventors who share the name “SPOHN RONALD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPOHN RONALD F
7 patentsUS8114479B2Feb 14, 2012
Diptube apparatus and delivery method
SPOHN RONALD F14 citations91
US8524321B2Sep 3, 2013
Reagent dispensing apparatus and delivery method
SPOHN RONALD F1 citations61
US8518483B2Aug 27, 2013
Diptube apparatus and method for delivering vapor phase reagent to a deposition chamber
SPOHN RONALD F2 citations61
US8518482B2Aug 27, 2013
Bubbler apparatus and method for delivering vapor phase reagent to a deposition chamber
SPOHN RONALD F0 citations50
US8518484B2Aug 27, 2013
Bubbler apparatus and delivery method
SPOHN RONALD F0 citations50
US8512635B2Aug 20, 2013
Apparatus and method for delivering vapor phase reagent to a deposition chamber
SPOHN RONALD F0 citations50
US9829152B2Nov 28, 2017
Cylinder preparation for maintaining stability of stored materials
SPOHN RONALD F0 citations44
OCCIDENTAL CHEM CO
6 patentsUS5003088AMar 26, 1991
Method for the preparation of halophthalic anhydrides
OCCIDENTAL CHEM CO22 citations86
US5484879AJan 16, 1996
Polyimides containing fluorine
OCCIDENTAL CHEM CO14 citations73
US4978760ADec 18, 1990
Preparation of halogen substituted phthalic anhydride
OCCIDENTAL CHEM CO13 citations73
US5760274AJun 2, 1998
Method of making aromatic nitriles
OCCIDENTAL CHEM CO4 citations62
US5382745AJan 17, 1995
Separating vinylcyclohexene from a butadiene extracting solvent
OCCIDENTAL CHEM CO2 citations61
US5126497AJun 30, 1992
Catalyst and process for the preparation of trifluoromethyltoluenes
OCCIDENTAL CHEM CO1 citations42