Inventor
SCHWEERS ELKE
DE13 patents
⚠️ This page may combine multiple inventors who share the name “SCHWEERS ELKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TICONA GMBH
12 patentsUS6653487B2Nov 25, 2003
Process for preparing trioxane, polyoxymethylene and polyoxymethylene copolymers
TICONA GMBH7 citations73
US6472566B2Oct 29, 2002
Apparatus for the preparation of formaldehyde from methanol
TICONA GMBH8 citations73
US6448448B1Sep 10, 2002
Process for the non-oxidative preparation of formaldehyde from methanol
TICONA GMBH10 citations73
US6388102B2May 14, 2002
Process for the preparation of trioxane and polyoxymethylene copolymers
TICONA GMBH10 citations73
US6362305B1Mar 26, 2002
Method for producing formaldehyde from methanol
TICONA GMBH10 citations72
US6232507B1May 15, 2001
Method for non-oxidative production of formaldehyde from methanol
TICONA GMBH12 citations72
US6433194B1Aug 13, 2002
Separation of trioxane from liquid mixtures
TICONA GMBH8 citations69
US6313323B1Nov 6, 2001
Trimerization of formaldehyde in the gas phase
TICONA GMBH14 citations68
US6414196B1Jul 2, 2002
Process and device for preparing pure formaldehyde
TICONA GMBH2 citations61
US6229053B1May 8, 2001
Method for purification of formaldehyde, use thereof and plastics produced therewith
TICONA GMBH5 citations60
US6121467ASep 19, 2000
Separating off trioxane from gaseous mixtures with formaldehyde
TICONA GMBH3 citations55
US6339175B1Jan 15, 2002
Process for the non-oxidative preparation of formaldehyde from methanol
TICONA GMBH0 citations52