Photopolymerizable acrylic artificial nails
CA 1076031 A · Owner: Lee Pharmaceuticals · Inventors: Orlowski, Jan A.; Fromm, Carl H.; Lee, Henry L. (Jr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a composition readily applicable to human nails for cosmetic, protective and other purposes and which polymerizes upon exposure to ultraviolet radiation. The composition is used to produce artificial nails by direct application to human nail tissue and if cured by exposure to a controlled source of radiation. The composition consists essentially of from about 40% to about 90% by weight of the composition of a monofunctional ester monomer selected from the group consisting of esters of acrylic acid and 1-4 carbon alkyl-substituted acrylic acids with methyl, ethyl, propyl, isopropyl, butyl isobutyl, furfuryl, tetrahydrofurfuryl and glycidyl alcohols and mixtures of such …
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 April 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 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.