Inventor
LANG SIEGFRIED
DE20 patents
⚠️ This page may combine multiple inventors who share the name “LANG SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
17 patentsUS6231848B1May 15, 2001
Topical Products as prophylactic of curative agents for bacterial skin infections
BASF AG69 citations96
US5945032AAug 31, 1999
Polymer/hydrogen peroxide complexes
BASF AG224 citations96
US5006345AApr 9, 1991
Direct tableting auxiliary
BASF AG100 citations96
US4801460AJan 31, 1989
Preparation of solid pharmaceutical forms
BASF AG249 citations96
US6497886B1Dec 24, 2002
1,3-bis-(N-lactamyl) propane and the pharmaceutical and cosmetic use thereof
BASF AG32 citations92
US6083408AJul 4, 2000
Depth-type filter for killing microorganisms and inactivating viruses which comprises a fibrous material and crospovidone-iodine and its use
BASF AG19 citations92
US5880252AMar 9, 1999
Pyrrolidonyl-containing polyesters and polyamides
BASF AG48 citations92
US4786699ANov 22, 1988
Preparation of polyvinylpyrrolidone
BASF AG29 citations91
US5840769ANov 24, 1998
Direct tabletting aids
BASF AG44 citations90
US4366151ADec 28, 1982
Oxyalkylated fatty acids and their use as solubilizers
BASF AG22 citations81
US4254239AMar 3, 1981
Biodegradable vinylpyrrolidone polymers, their manufacture and use
BASF AG23 citations80
US6627088B1Sep 30, 2003
Depth-type filter for killing microorganisms and inactivating viruses and its use
BASF AG12 citations73
US4551512ANov 5, 1985
Water-soluble polymers having a low hygroscopicity
BASF AG13 citations73
US4350791ASep 21, 1982
Vinylpyrrolidone polymers, their preparation, their use in the preparation of plasma substitutes, and the substitutes thus obtained
BASF AG16 citations72
US6171583B1Jan 9, 2001
Powdery iodine complexes
BASF AG3 citations63
US6096911AAug 1, 2000
Process for purifying alkoxylated fats
BASF AG5 citations62
US6126843AOct 3, 2000
Process for the antimicrobial treatment of cooling lubricants
BASF AG0 citations48