Patent Yard Sign in
Expired Canadian patentCanada

Toughened nylons characterized by low mold deposit

CA 1338025 C · Owner: Elia, Andri Elia · Inventors: Elia, Andri Elia

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Thermoplastic polyamide compositions, consisting essentially of 75-90 weight percent nylon 6, nylon 66 or nylon 66/6 blends (nylon 6 50%) with 10-25 weight percent ethylene ionomer containing softening comonomer are characterized by a unique combination of high stiffness and toughness and, freedom from mold deposit.

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 January 30, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 25, 1989
GrantedJanuary 30, 1996
Term endedJanuary 30, 2013
Patent numberCA 1338025 C
Classification (IPC)C08L77/00

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 25, 1989Patent grantedJan 30, 1996Term endedJan 30, 2013

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.