Patent Yard Sign in
Expired Canadian patentCanada

Autoclave for hazardous waste

CA 1314385 C · Owner: Synthetica Technologies, Inc. · Inventors: Galloway, Terry Randolph; Green, Thomas J.; Galloway, Terry Randolph

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

A process for preparing a feed gas, for a thermolytic detoxification reactor or other processing units, utilizing an autoclave is described. A container of liquid waste is placed in an inerted and atmospherically sealed enclosure and hot gaseous effluent from the reactor is introduced to the interior of the enclosure outside the container to heat the liquid waste. The hot gaseous effluent is recirculated from the enclosure to the interior of the container to mix with the gaseous contents thereof. Gas is conducted from the interior of the container to the reactor as feed gas. The autoclave can also be fed by a pumped liquid waste stream.

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 March 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 16, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 1, 1988
GrantedMarch 16, 1993
Term endedMarch 16, 2010
Patent numberCA 1314385 C
Classification (IPC)B01J8/00 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedSep 1, 1988Patent grantedMarch 16, 1993Term endedMarch 16, 2010

Sources & verification

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