Repellent elastomeric article
CA 2601752 C · Owner: Berger, Ida · Inventors: Berger, Ida; Wang, Shiping
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention described herein includes a repellent elastomeric article particularly useful in industrial and medical fields such as gloves. The , article contains an elastomeric base and a fluid-repellent coating composition that effectively repels both hydrophilic and lipophilic liquids from its surface. The coating comprises a low surface energy ingredient such as a , fluoroalkyl acrylic polymer. In a preferred embodiment the low surface energy , ingredient is in combination with a hydrophobic ingredient such as a wax-, based dispersion. Articles prepared in accordance with the invention reduce the risk of contamination associated with blood and other body fluids as well , as reduce …
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 March 15, 2006 and granted December 3, 2019. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 15, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.