The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 16, 2004

Filed:

Aug. 03, 1999
Applicant:
Inventors:

Yadollah Delaviz, Granville, OH (US);

Susan Muench, Heath, OH (US);

Kathleen Bullock, Zanesville, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 ; C08K 3/20 ; C08L 6/100 ; C08H 5/02 ; D04H 3/16 ;
U.S. Cl.
CPC ...
C08J 3/00 ; C08K 3/20 ; C08L 6/100 ; C08H 5/02 ; D04H 3/16 ;
Abstract

The presently disclosed invention relates to a phenolic binder comprising a premix of a urea modified phenol-formaldehyde resole resin, a curing agent, and an additive selected from the group consisting of ammonium lignosulfonate, melamine and a melamine derivative. A method for reducing gaseous emissions in the manufacture of fibrous insulation materials is also disclosed.


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