Composition for imparting fire-resistance to laminating interlayers
CA 1308844 C · Owner: Monsanto Company · Inventors: Gomez, Ildefonso L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composition for imparting fire-resistance to laminating interlayers comprising a) a plasticizer blend of a char-forming component, such as an organic phosphate, and an oxygen sequestering agent such as an, organic phosphite, wherein the char-forming component is the major constituent; b) a nucleating agent such as fumed silica, for dispersing fire decomposition products of the interlayer; and c) a heat reactive bonding resin.
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
- Granted October 13, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 2009.
- 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.