Inventor
NICOLAU IOAN
US23 patents
⚠️ This page may combine multiple inventors who share the name “NICOLAU IOAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CELANESE INT CORP
11 patentsUS6057260AMay 2, 2000
Vinyl acetate catalyst comprising palladium, gold, copper and any of certain fourth metals
CELANESE INT CORP43 citations96
US6107514AAug 22, 2000
Vinyl acetate production using a catalyst comprising palladium and gold deposited on a copper containing carrier
CELANESE INT CORP23 citations92
US5859287AJan 12, 1999
Process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals
CELANESE INT CORP36 citations92
US5854171ADec 29, 1998
Honeycomb catalyst for vinyl acetate synthesis
CELANESE INT CORP20 citations92
US6034030AMar 7, 2000
Vinyl acetate catalyst preparation method
CELANESE INT CORP35 citations89
US6274531B1Aug 14, 2001
Vinyl acetate catalyst comprising metallic palladium and gold, and cupric acetate
CELANESE INT CORP11 citations73
US6072078AJun 6, 2000
Vinyl acetate production using a catalyst comprising palladium, gold, copper and any of certain fourth metals
CELANESE INT CORP11 citations73
US5968869AOct 19, 1999
Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier
CELANESE INT CORP6 citations73
US5948724ASep 7, 1999
Vinyl acetate catalyst comprising metallic palladium and gold and cupric acetate
CELANESE INT CORP6 citations73
US7612014B2Nov 3, 2009
Halide free precurors for catalysts
CELANESE INT CORP2 citations62
US7598198B2Oct 6, 2009
Rhodium containing catalysts
CELANESE INT CORP3 citations62
HOECHST CELANESE CORP
5 patentsUS5332710AJul 26, 1994
Vinyl acetate catalyst preparation method
HOECHST CELANESE CORP82 citations95
US5731457AMar 24, 1998
Vinyl acetate process utilizing a palladium-gold-copper catalyst
HOECHST CELANESE CORP29 citations92
US5693586ADec 2, 1997
Palladium-gold catalyst for vinyl acetate production
HOECHST CELANESE CORP41 citations92
US5093537AMar 3, 1992
Method for the manufacture of 1,3-propanediol
HOECHST CELANESE CORP49 citations92
US5691267ANov 25, 1997
Two step gold addition method for preparing a vinyl acetate catalyst
HOECHST CELANESE CORP95 citations91