Composition for reducing turbidity in samples of biological fluids
CA 1293462 C · Owner: Zak, Bennie · Inventors: Zak, Bennie; Artiss, Joseph D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composition which reduces the turbidity of samples of artificial or naturally occurring biological fluids comprising:, a buffering agent; a nonionic surfactant;, alpha-cyclodextrin; a lipase; and, water. The composition provides a catalyst for and agents which hydrolyze triglycerides present in the sample to glycerol and free fatty acids. Also present in the composition is a complexing agent or agents to render the catalyzed fatty acids water-soluble.
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 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 24, 2008.
- 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.