This is a reference to the two-phase solution being proposed by the co-chairmen of the so-called Minsk Group of the OSCE -- the Organisation for Security and Co-operation in Europe -- which is mediating a settlement.

BBC: Karabakh: Are Things Moving?

Most of these have been locked up by Dow, which developed its Insite metallocenes for solution-based polyethylene production, and by Exxon, which commercialised metallocenes for a gas-phase polyethylene process.

ECONOMIST: REPORTS: Designer plastics | The