Fiber-containing yarn possessing antimicrobial activity
CA 1303836 C · Owner: Basf Corporation · Inventors: Burton, Wendel Laurence
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A yarn having antimicrobial properties comprising a plurality of individual synthetic polymer filaments wherein at least one of the filaments but less than 20% of the total of the individual filaments in the yarn has a sufficient amount of antimicrobial activity to inhibit microbial growth in the entire yarn. -31-
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 June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 2009.
- 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.