Inventor

NOORDEGRAAF JAN

NL11 patents

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

SHELL RES LTD

2 patents

US5205986AApr 27, 1993

Aluminium-strontium master alloy and process of making the alloy

SHELL RES LTD7 citations70

US5045110ASep 3, 1991

Aluminium-strontium master alloy

SHELL RES LTD12 citations65

BILLITON WITMETAAL

1 patent

US5500183AMar 19, 1996

Sn alloy bullet therefor

BILLITON WITMETAAL35 citations80

BRITTON ROBIN NICHOLAS

1 patent

US8268901B2Sep 18, 2012

Coated particulate expandable polylactic acid

BRITTON ROBIN NICHOLAS12 citations72

BAECKERUD INNOVATION AB

1 patent

US5104616AApr 14, 1992

Method for production of master alloys for grain refining treatment of aluminum melts

BAECKERUD INNOVATION AB20 citations69

SHELL INT RESEARCH

1 patent

US5002115AMar 26, 1991

Centrifugal casting of metal matrix composites

SHELL INT RESEARCH10 citations62

SYNBRA TECH B V

1 patent

US9521814B2Dec 20, 2016

Growth substrate for plants

SYNBRA TECH B V4 citations57

NOORDEGRAAF JAN

1 patent

US8076380B2Dec 13, 2011

Particulate expandable polystyrene (EPS), process for making particulate expandable polystyrene, as well as a particular application of polystyrene foam material

NOORDEGRAAF JAN4 citations56

BEWISYNBRA RAW B V

1 patent

US11591756B2Feb 28, 2023

Artificial turf suitable for sports fields

BEWISYNBRA RAW B V0 citations48

GEBRAAD MATTHIJS

1 patent

US8901181B2Dec 2, 2014

Particulate, expandable polymer, a method for preparing the same as well as the use thereof

GEBRAAD MATTHIJS2 citations44

ERTECEE B V

1 patent

US7998570B2Aug 16, 2011

Method for manufacturing a fire retardant composite and composite thus obtained

ERTECEE B V2 citations43