Novel high resilient silicone foam and process for preparing same
CA 2430817 A1 · Owner: Kresta, Jiri E. · Inventors: Jayakody, Chandrasiri; Rojas, David Munoz; Moliner, Ramon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for producing a novel silicone foam by reaction of a polyisocyanate with a silicone, oligomer having a plurality of functional end groups with active hydrogens optionally in the, presence of fire-retardants under foam forming conditions which creates a new silicone foam for, use in items such as residential upholstered furniture industry seat cushions , and bedding etc. and specifically for use in applications that require high resilience and , fire-retardant properties such as aircraft and surface transportation seat cushioning military and , shipboard mattresses etc.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed June 3, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 3, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 2025.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.