Radiation-hardenable aqueous binder emulsions
CA 1206659 A · Owner: Bayer Aktiengesellschaft · Inventors: Meixner, Jurgen,; Frank, Walter; Freier, Hans J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, This invention relates to aqueous radiation-, hardenable emulsions produced from mixtures of the following:, (A). from 90 to 50 %, by weight of at least one, acrylate prepolymer, containing per 100 g, from 0.2 to 0.65 mols of (meth)acryloyloxy groups and having a viscosity of from 500 to 300 000 mPa.s measured at 20°C;, (B). from 10 to 50 % by weight, of at least one, emulsifier polyester having a viscosity of from 2 000 to 200 000 mPa.s, containing, per 100 g: (1). from 0.06 to 0.28 mols of condensed units of an .alpha.-.beta.-mono-olefinically unsaturated dicarboxylic acid;, (2). from 0.04 to 0.34 mols of benzyloxy groups; and, (3). from 30 to 80 %, by weight, …
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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 June 24, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 2003.
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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.