Bonding of halogenated polymers
CA 1290342 C · Owner: Sugerman, Gerald · Inventors: Sugerman, Gerald; Monte, Salvatore J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Halocarbons are readily bonded to a variety of substrates, including metals, polyolefins styrenics, polyamides and thermoplastic polyesters by treating the, surface(s) to be bonded with a neoalkoxy zirconate compound. The articles produced by the aforesaid process resist delamination. Applicable fluorinated compounds include fluorinated polymers such as Teflon. The specific zirconate compound preferred is dependent on the particular substrate and the halogenated organic compound to be bonded. Preferred are organo-zirconates having one of the following formulas: (I) , (II) , wherein R, R1 and R2 are each monovalent hydrocarbon groups or substantive derivatives thereof; the A groups are …
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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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.