Patent · US Expired

Bonding agent preparations for paints, the production and use thereof

US6274653A · kind A · utility

16Cited by

5References

7Claims

0Family size

Assignee

Wolff Walsrode AG · DE

Inventors

Reinhold Hecht · Kaufering, DE
Lutz Hoppe
Erhard Luhmann · Bad Fallingbostel, DE

Key dates

Filing date	Sep 7, 1999
Grant date	Aug 14, 2001
Priority date	—
Expiry date	Sep 7, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D101/18
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A plasticized composition comprising 40 to 82 percent cellulose nitrate, having nitrogen content of less than 12.6% relative to the weight of said cellulose nitrate, and 18 to 60 percent formylated polyurethane, said percent, both occurrences, being relative to the weight of the composition, is disclosed. The plasticized composition is suitable for use in preparing paints.

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