Inventor

WECKMAN ANDERS

FI6 patents

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

KEMIRA OY

3 patents

US5482529AJan 9, 1996

Fertilizing preparation improving the extraction of phosphorus for plants

KEMIRA OY60 citations89

US4755285AJul 5, 1988

Process for the froth-flotation of a phosphate mineral, and a reagent intended for use in the process

KEMIRA OY4 citations56

US4775463AOct 4, 1988

Process for the flotation of phosphate mineral and an agent to be used in the flotation

KEMIRA OY5 citations53

KEMIRA CHEMICALS OY

1 patent

US6814949B1Nov 9, 2004

Process for production of phosphoric acid by crystallization of phosphoric acid hemihydrate

KEMIRA CHEMICALS OY10 citations65

KEMIRA GROWHOW OY

1 patent

US6821311B1Nov 23, 2004

Method for treating fertilizer process solutions

KEMIRA GROWHOW OY4 citations57

YARA SUOMI OY

1 patent

US7901466B2Mar 8, 2011

Method for preparing a suspension containing phosphate

YARA SUOMI OY0 citations36