Uses of mineral fillers
US12037476B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2019 |
| Grant date | Jul 16, 2024 |
| Priority date | — |
| Expiry date | Jul 4, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/003
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A mineral filler comprising talc and wollastonite is used in a polymer composition to improve the scratch resistance and/or reduce the thermal expansion coefficient anisotropy of the polymer composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.