Process for the purification of high molecular weight peptides
CA 1086308 A · Owner: Hoechst Aktiengesellschaft · Inventors: Zoltobrocki, Manfred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the disclosure:, Process for the purification of high molecular weight peptides, which have a tendency to associate by ion exchanger, chromatography in aqueous buffered solvents on acid or basic ion exchangers, which comprises dissolving non ionic detergents in the buffered solvents.
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 September 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 1997.
- 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.