Patent · US Expired

Ketone-aldehyde resin with wide compatibility, process for its preparation, and composition containing same

US5705597A · kind A · utility

3Cited by

0References

12Claims

0Family size

Assignee

Huels Aktiengesellschaft · DE

Inventors

Martina Ortelt · Flein, DE
Werner Freitag · Dorsten, DE
Christina Machate · Marl, DE

Key dates

Filing date	Feb 14, 1995
Grant date	Jan 6, 1998
Priority date	—
Expiry date	Feb 14, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31594
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Ketone-aldehyde resins with wide compatibility, process for their preparation, and their use. The invention relates to ketone-aldehyde resins with wide compatibility comprising cycloaliphatic ketones and, in particular, formaldehyde and, if desired, further monomers, to a process for their preparation and to their use as hard resin in paints, printing inks and other coatings, especially in pigment preparations.

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