Binding agents and binding agent compositions containing alkoxy silyl groups, method for the production and use thereof
CA 2417685 A1 · Owner: Schilling, Gaby · Inventors: Kolenda, Felicitas; Klauck, Wolfgang; Schilling, Gaby
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a binding agent containing at least one graft polymer which comprises at least two alkoxy silyl groups of general formula (I) wherein R1 represents a linear or branched alkyl radical comprising 1 to 6 C atoms, R2 represents a linear or branched alkyl radical comprising 1 to 6 C atoms, and m represents a whole number from 0 to 2. The invention also relates to a binding agent composition containing at least one polymer comprising alkoxy silyl groups, and at least one other polymer comprising one or no alkoxy silyl group, or containing a mixture of at least two such polymers. The invention further relates to a method for the production of said binding agents …
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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
- Filed July 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 18, 2023.
- 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
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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.