Antistatic amides
CA 1298314 C · Owner: Steltenkamp, Robert John · Inventors: Camara, Michael Armand; Steltenkamp, Robert John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
ANTISTATIC N-HIGHER ALKYL AND ALKENYL NEOALKANOAMIDES PROCESSES FOR MANUFACTURE THEREOF, ANTISTATIC COMPOSITIONS CONTAINING SUCH AMIDES, AND PROCESSES FOR DECREASING ACCUMULATIONS OF STATIC CHARGES ON LAUNDRY ABSTRACT OF THE DISCLOSURE:, N-higher alk(en)yl neoalkanoamides are new compounds which unlike many other amides, are oily at washing temperatures in the 10 to 90°C. range, and are capable of being adsorbed from wash and rinse waters by fibrous materials such as laundry, of synthetic, e.g. polyester fabrics, which laundry is sus-, ceptible to being electrostatically charged and decrease any, electrostatic charge or inhibit accumulation thereof on such materials. Such neoalkanoamides, …
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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 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 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.