Inventor

SIEKIERA KARL-HEINZ

DE3 patents

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

IAB IONENAUSTAUSCHER GMBH

2 patents

US6624206B2Sep 23, 2003

Process for the preparation of free-flowing strongly acidic cation exchangers

IAB IONENAUSTAUSCHER GMBH2 citations54

US6384092B2May 7, 2002

Process for the preparation of free-flowing strongly acidic cation exchangers

IAB IONENAUSTAUSCHER GMBH3 citations54

IAB IONENNAUSTAUSCHER GMBH BIT

1 patent

US6228896B1May 8, 2001

Process for the preparation of very acidic cation exchangers

IAB IONENNAUSTAUSCHER GMBH BIT18 citations76