Patent Yard Sign in
Expired Canadian patentCanada

Reaction product of nickel thiobis (alkylphenolate) and thiobis (alkylphenol) and organic compositions containing the same

CA 1113482 A · Owner: Mobil Oil Corporation · Inventors: Braid, Milton

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

Nickel (II) thiobis(alkylphenolate) complexes with thiobisphenols or thiobis(alkylphenols) are novel complexes having improved antioxidant properties which are useful in a wide range of organic media such as lubricants and plastics. These novel complexes also provide energy quenching characteristics to such organic compositions.

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 December 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 1, 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.
FiledOctober 27, 1978
GrantedDecember 1, 1981
Term endedDecember 1, 1998
Patent numberCA 1113482 A
Classification (IPC)C07F15/04 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 27, 1978Patent grantedDec 1, 1981Term endedDec 1, 1998

Sources & verification

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