Patent · US Active

Polyurethane foam production process, pre-mix, formulation, and product

US10815351B2 · kind B2 · utility

0Cited by

22References

16Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Juan Jesus Burdeniuc · Macungie, US
Boxun Leng · Shanghai, CN
Torsten Panitzsch · Henstedt-Ulzburg, DE
Stephan Hermann Wendel · Oldenburg, DE
Renee Jo Keller · Orwigsburg, US

Key dates

Filing date	Dec 3, 2018
Grant date	Oct 27, 2020
Priority date	—
Expiry date	Dec 3, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed are a process of producing a polyurethane foam product, a polyurethane foam product pre-mix, polyurethane foam product formulation, and a polyurethane foam product. The process of producing the polyurethane foam product includes contacting a halohydrin component with a polyurethane foam product pre-mix. The polyurethane foam product pre-mix includes the halohydrin component. The polyurethane foam product formulation includes a polyol component, an isocyanate component, and a halohydrin component. The polyurethane foam product is formed by the pre-mix having the halohydrin component.

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