P

Inventor

COUFAL GERHARD

AT14 patents
⚠️ This page may combine multiple inventors who share the name “COUFAL GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AGROLINZ MELAMIN GMBH

10 patents
US6815545B2Nov 9, 2004

Method for producing melamine

AGROLINZ MELAMIN GMBH16 citations90
US5721363AFeb 24, 1998

Process for the production of highly pure melamine

AGROLINZ MELAMIN GMBH29 citations85
US6790956B1Sep 14, 2004

Method for producing pure melamine

AGROLINZ MELAMIN GMBH14 citations83
US6586629B1Jul 1, 2003

Method of introducing melamine off-gases into a urea plant

AGROLINZ MELAMIN GMBH15 citations83
US6870050B2Mar 22, 2005

Method for the production of melamine

AGROLINZ MELAMIN GMBH7 citations70
US6355797B2Mar 12, 2002

Process for cooling melamine

AGROLINZ MELAMIN GMBH5 citations61
US7022848B2Apr 4, 2006

Process for the production of melamine

AGROLINZ MELAMIN GMBH2 citations60
US6870051B2Mar 22, 2005

Process for purifying melamine-containing ammonia

AGROLINZ MELAMIN GMBH1 citations51
US6603001B1Aug 5, 2003

Process for preparing solid melamine

AGROLINZ MELAMIN GMBH0 citations51
US6410727B1Jun 25, 2002

Method for purifying melamine

AGROLINZ MELAMIN GMBH0 citations51

AMI AGROLINZ MELAMINE INT GMBH

2 patents
US7311759B2Dec 25, 2007

Process for purifying off-gases of a melamine plant

AMI AGROLINZ MELAMINE INT GMBH11 citations82
US7041822B2May 9, 2006

Method for purifying a melamine melt

AMI AGROLINZ MELAMINE INT GMBH5 citations61

CHEMIE LINZ GMBH

1 patent
US5087384AFeb 11, 1992

Melamine preparation and stable dispersion of melamine in polyether polyols

CHEMIE LINZ GMBH17 citations72

AGROLINZ MELANIN GMBH

1 patent
US6380385B1Apr 30, 2002

Process for the preparation of pure melamine

AGROLINZ MELANIN GMBH3 citations53