John G. Speakman

Person

West Lothian, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the polymerisation of ethylene or the copolymerisation...
- Patent number RE35346
- Issue date Oct 1, 1996
- BP Chemicals Limited
- Jean-Claude A. Bailly
- 526 - Synthetic resins or natural rubbers
Information Patent Grant
Prepolymers of olefins containing a chromium oxide and a granular r...
- Patent number RE35324
- Issue date Sep 3, 1996
- BP Chemicals Limited
- Jean-Claude A. Bailly
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Prepolymers of olefins containing a chromiumoxide and a granular re...
- Patent number 5,165,998
- Issue date Nov 24, 1992
- BP Chemicals Limited
- Jean-Claude A. Bailly
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the polymerisation of ethylene or the copolymerisation...
- Patent number 4,910,271
- Issue date Mar 20, 1990
- BP Chemicals Limited
- Jean-Claude A. Bailly
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization process
- Patent number 4,517,345
- Issue date May 14, 1985
- BP Chemicals Limited
- Paul L. Eve
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalyst, process and polyolefin product
- Patent number 4,333,851
- Issue date Jun 8, 1982
- BP Chemicals Limited
- John G. Speakman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

John G. Speakman

Person

Patents Grantslast 30 patents

Process for the polymerisation of ethylene or the copolymerisation...

Prepolymers of olefins containing a chromium oxide and a granular r...

Prepolymers of olefins containing a chromiumoxide and a granular re...

Process for the polymerisation of ethylene or the copolymerisation...

Polymerization process

Olefin polymerization catalyst, process and polyolefin product