Composite products
US11945979B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 27, 2019 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | May 20, 2040 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H3/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing a composite product, comprising: —applying a binder composition, notably in the form of an aqueous solution, to non or loosely assembled matter to provide resinated matter, wherein the binder composition consists of a binder composition prepared by combining reactants comprising at least 50% by dry weight reducing sugar reactant(s) and at least 5% by dry weight nitrogen-containing reactant(s); and—arranging the resinated matter to provide loosely arranged resinated matter; and—subjecting the loosely arranged resinated matter to heat and/or pressure to cure the binder composition and to form the composite product; —wherein the nitrogen-containing reactant(s) comprise TPTA triprimary triamine(s), notably wherein the nitrogen-containing reactant(s) comprise at least 5% by dry weight of TPTA triprimary triamine(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.