Glass fiber-reinforced polyurethane/polyisocyanurate foam insulation board
US11486135B2 · kind B2 · utility
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13References
9Claims
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Assignee
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Key dates
| Filing date | Aug 24, 2018 |
| Grant date | Nov 1, 2022 |
| Priority date | — |
| Expiry date | Aug 24, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2419/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
External thermal insulation composite systems described herein include a concrete or masonry wall and a thermal insulation board on the concrete or masonry wall. The thermal insulation board includes a polyurethane/polyisocyanurate foam having a density of less than 70 kg/m3 according to ASTM D 1622. Methods of preparing the external thermal insulation composite systems and the thermal insulation boards are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.