Inventor

WIRSING FRIEDRICH

DE5 patents

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

BASF AG

4 patents

US7671234B2Mar 2, 2010

Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content

BASF AG21 citations91

US6509012B1Jan 21, 2003

Aqueous cationic tenside preparations, method for the production and use thereof

BASF AG14 citations82

US6861548B2Mar 1, 2005

Continuous process for the cyanoalkylation of compounds having one or more NH functions

BASF AG3 citations60

US5210187AMay 11, 1993

Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups

BASF AG2 citations60

OFTRING ALFRED

1 patent

US8455682B2Jun 4, 2013

Method for the production of aminodicarboxylic acid-N,N-diacetic acids

OFTRING ALFRED5 citations71