Inventor

HELMLING OSWALD

DE5 patents

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

DEGUSSA

3 patents

US5112587AMay 12, 1992

Method for the denitration of waste gases with obtention of hno3

DEGUSSA25 citations85

US4965086AOct 23, 1990

Chemical-mechanical treatment of lignocellulosics to improve nutritive value

DEGUSSA7 citations63

US5696052ADec 9, 1997

Method and composition for combatting microbial, vegetable and animal pests with acrolein

DEGUSSA3 citations61

DEGUSSA CORP

1 patent

US5246543ASep 21, 1993

Process for bleaching and delignification of lignocellulosic materials

DEGUSSA CORP54 citations94

DEGUSSA AKTIENGELLSCHAFT

1 patent

US5723498AMar 3, 1998

Composition capable of releasing acrolein and its use

DEGUSSA AKTIENGELLSCHAFT5 citations55