Vegetable fat-based candles
CA 2449562 A1 · Owner: Sleeter, Ron · Inventors: Tiffany, Tom; Sleeter, Ron; Widlak, Neil
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a candle body composition and a candle made therefrom, wherein the candle body composition comprises at least about 51 percent of a vegetable fat having an iodine value of about 0 to about 80 preferably about , 40 to about 80. The vegetable fat may comprises a partially or fully hydrogenated vegetable oil, such as soybean oil palm oil, cottonseed oil, rapeseed oil and mixtures thereof. The candle body composition may further comprise up to about 49 weight percent of one or more crystal modifiers such , as fully hydrogenate vegetable oils having an iodine value of about 1 to about 20, fatty acids, esters of fatty acids and mixtures thereof. The invention , includes …
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
- Filed August 2, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 2, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 2, 2024.
- 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.