Binder of vegetable origin, compositions comprising same and method for reducing the amount of petroleum-based bitumen
US10696847B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 13, 2016 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Apr 3, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a binder of vegetable origin based on modified tall-oil pitch, modified vegetable resin and optionally oil. Also disclosed are leakproofing membrane compositions, soundproofing membrane compositions, liquid sealing system compositions, asphalt mix coating compositions, asphalt coating compositions, primer compositions, varnish compositions, mastic compositions, adhesive compositions or binder emulsion compositions which comprise said binder. In addition, a method is disclosed for reducing the amount of bitumen of petroleum origin in said compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.