Polymeric polyblends having improved melt flow
CA 1079436 A · Owner: Monsanto Company · Inventors: Kruse, Robert L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
No. 1079436, ?? ISSUED 800610, ?? CLASS 400-88 C.R. CL. ?? INT. CL. 2C08L25/001/C08F279/02 CANADIAN PATENT ??, ?? POLYMERIC POLYBLENDS HAVING IMPROVED MELT FLOW, ?? Kruse, Robert L. U.S.A. Granted to Monsanto Company U.S.A. ?? APPLICATION No. 276,404, ?? FILED 770418 ?? PRIORITY DATE U.S.A. (678, 268) 760419 No. OF CLAIMS 14 - No drawing, DISTRISUTED BY THE FATENT OFFICE OTTAWA. CCA-274 (5-79)
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 June 10, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 10, 1997.
- 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.