Patent · US Active

Dispersant for inorganic particles

US9926231B2 · kind B2 · utility

0Cited by

10References

30Claims

0Family size

Assignee

CONSTRUCTION RESEARCH & TECHNOLOGY GMBH · DE

Inventors

Joachim DENGLER · Trostberg, DE
Alexander Kraus · Evenhausen, DE

Key dates

Filing date	Dec 7, 2012
Grant date	Mar 27, 2018
Priority date	—
Expiry date	Oct 12, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/91
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to dispersants for inorganic particles, preferably for hydraulic binders, which comprises the following structural units: The invention also relates to a process for preparing the dispersants, to building material mixtures comprising one or more dispersants and one or more inorganic binders. The invention relates to the use of the dispersants as a water reducing agent, as a means for reducing the viscosity and for enhancing the early strengths of aqueous inorganic binders, and also to the use as a grinding aid in the production of cement.

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