Patent Yard Sign in
Expired Canadian patentCanada

Dry flexible glue composition and method of making same

CA 1092753 A · Owner: Hudson Industries Corporation · Inventors: Konigsberg, Moses

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

Dry Flexible Glue Compositions and Method of Making Same, Abstract of the Disclosure Disclosed are flexible glue compositions in dry form wherein the liquid plasticizers are incorporated and absorbed in a siliceous material and then mixed with conventional animal glue components. To use, the resulting mixture is heated with water. These glue compositions produce glue films of greater strength which have faster drying rates and better non-blocking properties than prior art compositions of this type. The compositions contain from 10 to 90 parts by weight of animal glue components, the balance a siliceous compound of an alkaline earth metal containing from 100 to 500 percent by weight thereof …

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 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 6, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 11, 1977
GrantedJanuary 6, 1981
Term endedJanuary 6, 1998
Patent numberCA 1092753 A
Classification (IPC)C09J189/00

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedJuly 11, 1977Patent grantedJan 6, 1981Term endedJan 6, 1998

Sources & verification

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