Inventor

DAHL CLAUS POULSEN

DK4 patents

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

OTV SA S A

1 patent

US7311841B2Dec 25, 2007

Method for treating water by ballasted flocculation and decantation

OTV SA S A44 citations90

OTV SA

1 patent

US7981297B2Jul 19, 2011

Wastewater treatment method comprising decantation and fine screening stages

OTV SA8 citations81

KRUEGER AS I

1 patent

US6238562B1May 29, 2001

Process for biological purification of waste water with reversing operation

KRUEGER AS I9 citations68

KR &UEGER AS

1 patent

US6325933B1Dec 4, 2001

Process for biological purification of waste water under sludge retention

KR &UEGER AS12 citations65