Patent · US Active

Tackifier for elastomer compounds

US11873366B2 · kind B2 · utility

0Cited by

18References

14Claims

0Family size

Assignee

Rain Carbon Germany GMBH · DE

Inventors

Jun Liu · Dressendorf, DE
Marian Rauser · Moers, DE

Key dates

Filing date	Feb 8, 2021
Grant date	Jan 16, 2024
Priority date	—
Expiry date	Feb 8, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2261/3424
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A low molar mass polymeric hydrocarbon tackifier having a number average molar mass Mn of from 200 to 1,500 g/mol provides increased green tack stability over an extended period of time in rubber compounds.

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