Patent · US Active

Precipitated calcium carbonate for reducing emissions of volatile organic compounds

US11498848B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2018
Grant dateNov 15, 2022
Priority date
Expiry dateFeb 25, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/20
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Use of a porous precipitated calcium carbonate (PCC) to retain volatile organic compounds (VOCs), a method of reducing emission of VOCs from a composition, the method comprising adding a porous PCC to the composition, said compositions such as polymer compositions and methods of making said compositions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.