Liquid disinfectant concentrates
CA 1186619 A · Owner: Hoechst Aktiengesellschaft · Inventors: Wallhausser, Karl H.; May, Adolf; Hartung, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Liquid disinfectant concentrates capable of being diluted with water, which substantially consist of mixtures of alkyldimethyl-benzylammonium compounds an amount effective, as solubilizer of a dialkylmetnyl-benzylammonium compound and 15 to 25 weight % of water are described. Such mixtures are still liquid even in the cited high concentration in water, they have a low viscosity and can be easily diluted with water. They are suitable for formulations of liquid disinfectants having a broad scope of various applications.
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 May 7, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 2002.
- 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.