Patent · US Active

Rheological additive in the form of a preactivated paste

US7858074B2 · kind B2 · utility

4Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2007
Grant dateDec 28, 2010
Priority date
Expiry dateOct 15, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/0016
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a rheological additive in the form of a preactivated paste, comprising: A) at least one fatty acid diamide introduced in powder form, it being possible for the powder optionally to comprise, in addition to the diamide, hydrogenated castor oil, B) at least one organic plasticizer, the plasticizer being liquid at room temperature. A specific process for the preparation of this rheological additive, a composition comprising the additive, a process for the preparation of the composition and specific uses, in particular specific coatings obtained from the additive, are also disclosed.

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