Inventor

SEVERN JOHN

NL8 patents

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

BOREALIS AG

2 patents

US9469700B2Oct 18, 2016

Polymerisation process and catalyst

BOREALIS AG7 citations82

US9475890B2Oct 25, 2016

Catalyst

BOREALIS AG4 citations71

KALLIO KALLE

2 patents

US8962509B2Feb 24, 2015

Preparation of a solid catalyst system

KALLIO KALLE0 citations44

US8828901B2Sep 9, 2014

Preparation of a solid catalyst system

KALLIO KALLE0 citations33

BACKMAN MATS

1 patent

US8476370B2Jul 2, 2013

High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom

BACKMAN MATS9 citations74

ELO PERTTI

1 patent

US8420562B2Apr 16, 2013

Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins

ELO PERTTI3 citations54

BERGSTRA MICHIEL

1 patent

US9079988B2Jul 14, 2015

Preparation of propylene copolymer with dynamically operated reactor

BERGSTRA MICHIEL0 citations46

SEVERN JOHN

1 patent

US8394733B2Mar 12, 2013

Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins

SEVERN JOHN0 citations31