1
Howard Philip, Maddox Peter James, Partington Stephen Roy: Polymerisation process and polyolefins obtained thereby.. Bp Chem Int, October 11, 1995: EP0676421-A1 (45 worldwide citation)

A process for preparing polyolefins having at least 0.01 long chain branches (LCB)/1000 carbon atoms along the polymer backbone as measured by flow activation and a molecular weight distribution greater than 2.5 comprises polymerisation in the presence of a metallocene complex having the formula: wh ...


2
Cooper Jeremy Bernard Bp Chemi, Frost Jonathon Charles The Bri, Partington Stephen Roy The Bri: Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons.. British Petroleum Co, Bp Chem Int, May 26, 1993: EP0543535-A1 (5 worldwide citation)

A continuous process for the dehydrogenation of a hydrocarbon and/or oxygenated hydrocarbon feed, comprising contacting the hydrocarbon and/or oxygenated hydrocarbon feed with a dehydrogenation catalyst at elevated temperature in a reaction zone characterised in that the catalyst is capable of retai ...


3
Howard Philip, Maddox Peter James, Partington Stephen Roy: Copolymer having long chain branch and film produced from the copolymer. Bp Chem Internatl, April 7, 2005: JP2005-089769 (3 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a polyolefin having a long chain branch and a film produced from the polyolefin.SOLUTION: A copolymer comprises an α-olefin having 3-20C and ethylene, the copolymer having (a) a flow activation energy (Ea) in a range of 50 ≤Ea≤200 kJ/mol, (b) a degree of long chain br ...


4
Partington Stephen Roy: A process for the dehydration of ethanol to produce ethene. BP, HILL SIMON STEPHEN, December 23, 2010: WO/2010/146332 (3 worldwide citation)

The present invention relates to a process for the production of ethylene, from a feedstock comprising ethanol, in the presence of a phosphotungstic acid catalyst.


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Bailey Craig, Bolton Leslie William, Gracey Benjamin Patrick, Lee Michael Keith, Partington Stephen Roy: Process for producing olefins. Bp Chem Int, August 13, 2008: EP1954654-A2 (2 worldwide citation)

The present invention relates to a process for the production of mono-olefin(s) from a feedstock comprising of at least one monohydric aliphatic paraffinic alcohol.


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Bailey Craig, Bolton Leslie William, Gracey Benjamin Patrick, Lee Michael Keith, Partington Stephen Roy: Process for producing olefins. Bp Chem Int, August 13, 2008: EP1954655-A1 (2 worldwide citation)

The present invention relates to a process for the co-production of ethylene and propylene from an ethanol feedstock and a propanol feedstock


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Bailey Craig, Bolton Leslie William, Gracey Benjamin Patrick, Lee Michael Keith, Partington Stephen Roy: Process for producing propylene. Bp Chem Int, August 13, 2008: EP1954656-A1 (2 worldwide citation)

The present invention relates to a process for the production of propylene from a feedstock comprising propanol.


9
Bailey Craig, Bolton Leslie William, Gracey Benjamin Patrick, Lee Michael Keith, Partington Stephen Roy: Process for producing ethylene. Bp Chem Int, August 13, 2008: EP1954657-A1 (2 worldwide citation)

The present invention relates to a process for the production of ethylene from a feedstock comprising ethanol.


10
Howard Philip, Maddox Peter James, Partington Stephen Roy: Copolymers. Bp Chem Int, September 19, 2001: EP1134238-A1 (1 worldwide citation)

Copolymers of ethylene and an alpha-olefin having from 3 to 20 carbon atoms are characterised in having (a) a flow activation energy (Ea) in the range 50 LCB = 0.25, and (c) a breadth of molecular weight distribution (Mw/Mn) greater than 2.5. The novel copolymers may be used to prepare films.