Aqueous multi-stage copolymer compositions for use in leather topcoats

I Eryazici, BK Hageman, JM Hoefler… - US Patent …, 2018 - Google Patents
The present invention provides aqueous composition comprising a multi-stage acrylic
emulsion polymer having a first stage polymer of from 0.5 to 4 wt.%, based on the total …

Method for Upgrading and Embossing Leather

RG Ruella, C Scherkl, H Bauer - US Patent App. 17/600,887, 2022 - Google Patents
A method for making an upgraded and embossed laminar supporting element, in particular
leather, by applying several layers on the surface of the leather, including an aqueous base …

Aqueous emulsion including interpenetrating network of silicone gum and crosslinked organic polymer

B Lenoble, N Delys, B Zimmerman… - US Patent …, 2024 - Google Patents
An aqueous emulsion comprising particles having an average volume particle size (Dv 50)
of 1 to 10 pm wherein the particles comprise an interpenetrating polymer network including …

Aqueous leather coating composition

B Lenoble, N Delys, S Ugazio, E Nungesser… - US Patent …, 2022 - Google Patents
The invention includes multiple embodiments including: i) an aqueous coating composition
including an aqueous dispersion of polyurethane and a siloxane-based polyamide, ii) a …

Aqueous stain resistant coated artificial leather and manufacturing method therefor

MS Cho - US Patent 10,927,495, 2021 - Google Patents
The present invention relates to a method for producing an eco-friendly artificial leather by
treating a polyurethane artificial leather with an aqueous stain resistant coating agent, and …

Use of hydroxy functional waterborne resins to create urethane crosslinking in leather finishes

R Von Berge - US Patent 11,035,013, 2021 - Google Patents
A coating composition includes at least one, low Tg, polyol resin having hydroxyl groups
available for crosslinking, a polyurethane crosslinker that crosslinks the hydroxyl groups …

Primer coating composition and method for forming coating film

H Fujimoto - US Patent 11,111,394, 2021 - Google Patents
The present invention relates to a primer coating composition including an aqueous
polyolefin-based resin (A), an aqueous epoxy resin (B), a hydrophilicized-modified …