John Severn

Person

Helsinki, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of a solid catalyst system
- Patent number 8,962,509
- Issue date Feb 24, 2015
- Borealis AG
- Kalle Kallio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of a solid catalyst system
- Patent number 8,828,901
- Issue date Sep 9, 2014
- Borealis AG
- Kalle Kallio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High density polymer compositions, a method for their preparation a...
- Patent number 8,476,370
- Issue date Jul 2, 2013
- Borealis AG
- Mats Backman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF A SOLID CATALYST SYSTEM
- Publication number 20130253152
- Publication date Sep 26, 2013
- Borealis AG
- Kalle Kallio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF A SOLID CATALYST SYSTEM
- Publication number 20130245212
- Publication date Sep 19, 2013
- BOREALIS AG
- Kalle Kallio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
High Density Polymer Compositions, A Method for Their Preparation a...
- Publication number 20110274860
- Publication date Nov 10, 2011
- Borealis AG
- Mats Backman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION OF PROPYLENE COPOLYMER WITH DYNAMICALLY OPERATED REACTOR
- Publication number 20110224387
- Publication date Sep 15, 2011
- Borealis AG
- Michiel Bergstra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High Density Polymer Compositions, A Method for Their Preparation a...
- Publication number 20110165357
- Publication date Jul 7, 2011
- Borealis AG
- Mats Backman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Surface-Modified Polymerization Catalysts for the Preparation of Lo...
- Publication number 20090318642
- Publication date Dec 24, 2009
- Borealis Technology Oy
- Esa Kokko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

John Severn

Person

Patents Grantslast 30 patents

Preparation of a solid catalyst system

Preparation of a solid catalyst system

High density polymer compositions, a method for their preparation a...

Patents Applicationslast 30 patents

PREPARATION OF A SOLID CATALYST SYSTEM

PREPARATION OF A SOLID CATALYST SYSTEM

High Density Polymer Compositions, A Method for Their Preparation a...

PREPARATION OF PROPYLENE COPOLYMER WITH DYNAMICALLY OPERATED REACTOR

High Density Polymer Compositions, A Method for Their Preparation a...

Surface-Modified Polymerization Catalysts for the Preparation of Lo...