Inventor

PFENNINGER ARMIN

CH5 patents

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

ASTRA AB

2 patents

US5942630AAug 24, 1999

Process for the production of enantiomerically-pure azetidine-2-carboxylic acid

ASTRA AB6 citations66

US6143903ANov 7, 2000

Process for the production of enantiomerically-pure azetidine-2-carboxylic acid

ASTRA AB0 citations45

ZEOCHEM LLC

1 patent

US6918948B2Jul 19, 2005

Process for use of molecular sieve adsorbent blends

ZEOCHEM LLC15 citations87

ZEOCHEM

1 patent

US6743745B2Jun 1, 2004

Process for production of molecular sieve adsorbent blends

ZEOCHEM29 citations87

ZEOCHEM AG

1 patent

US7651550B2Jan 26, 2010

Method for sulfur compounds removal from contaminated gas and liquid streams

ZEOCHEM AG3 citations52