Chryso (S.A.)

Also on record

Records under this name other than patents Chryso (S.A.) holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 4 of 4 · Back to Chryso (S.A.)

Patent	Title	Status	Expires	Confidence
US 8,092,589	Compositions for curing mortar or concrete mixtures, ensuring water retention (during setting), and method therefor Lapsed on the fee record Ended Jan 10, 2016 · From the USPTO record	Lapsed on the fee record	Ended Jan 10, 2016	From the USPTO record
US 7,612,157	Treatment compositions for fresh concrete or mortar surfaces which offer improved adhesion capacity and water retention power Lapsed on the fee record Ended Nov 3, 2013 · From the USPTO record	Lapsed on the fee record	Ended Nov 3, 2013	From the USPTO record
US 4,518,725	Fluidizing agents for hydraulic bonding materials; hydraulic bonding materials containing said fluidizing agents; method of making and using same Term ended Term ended no later than May 21, 2005 · Low confidence	Term ended	Term ended no later than May 21, 2005	Low confidence
US 5,879,445	Thinners for aqueous suspensions of mineral particles and hydraulic binder pastes Term ended Term ended no later than Mar 9, 2019 · Low confidence	Term ended	Term ended no later than Mar 9, 2019	Low confidence