Patents Assigned to Ligno Tech. U.S.A. - Justia Patents Search

Patents Assigned to Ligno Tech. U.S.A.

Non-toxic, stable lignosulfonate-urea-formaldehyde composition and method of preparation thereof

Patent number: 5075402

Abstract: A non-toxic stable lignosulfonate-urea-formaldehyde composition. The composition is particularly useful as a binder for animal feeds. A method of making the composition is also disclosed.

Type: Grant

Filed: November 21, 1990

Date of Patent: December 24, 1991

Assignee: Ligno Tech. U.S.A.

Inventors: Linda G. Schmitt, John W. Hollis, Jr.