Inventor

SCHAAFSMA STEFAN HENDRIKUS

NL5 patents

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

SCHAAFSMA STEFAN HENDRIKUS

2 patents

US8845775B2Sep 30, 2014

Fertilizer coating

SCHAAFSMA STEFAN HENDRIKUS1 citations43

US8506671B2Aug 13, 2013

Coated fertilizer

SCHAAFSMA STEFAN HENDRIKUS1 citations41

JANSSEN RICHARD JOHANNES MATHEUS

1 patent

US8236086B2Aug 7, 2012

Coated fertilizer

JANSSEN RICHARD JOHANNES MATHEUS18 citations81

CIBA SC HOLDING AG

1 patent

US7547738B2Jun 16, 2009

Free flowing melamine cyanurate agglomerate

CIBA SC HOLDING AG4 citations54

STAMICARBON

1 patent

US9120709B2Sep 1, 2015

Method of making controlled release fertilizer particles

STAMICARBON0 citations47