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:
Jul. 12, 2016

Filed:

Mar. 10, 2014
Applicant:

Momentive Specialty Chemicals Inc., Stafford, TX (US);

Inventors:

Valter E. Lessmann, Curitiba, BR;

Gilberto E. Saboia, Curitiba, BR;

Cicero L. da Silva, Curitiba, BR;

Edielma D. Chipanski, Curitiba, BR;

David M. Harmon, Eugene, OR (US);

Rajamani Nagarajan, Pearland, TX (US);

Assignee:

HEXION INC., Columbus, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/36 (2006.01); C08G 16/02 (2006.01); C08L 61/00 (2006.01); C08L 97/02 (2006.01); C08L 1/02 (2006.01); C08L 61/30 (2006.01); B32B 21/02 (2006.01);
U.S. Cl.
CPC ...
C08G 16/0256 (2013.01); C08L 61/00 (2013.01); C08L 97/02 (2013.01);
Abstract

Amino-formaldehyde resins, articles of manufacture from the amino-formaldehyde resins, and processes for making the resins and articles are provided herein. In one embodiment, the amino-formaldehyde resins may be prepared using a reaction mixture including formaldehyde, a monohydroxy cyclic compound, and at least one amino compound selected from the group consisting of urea, melamine, and mixtures thereof. In another embodiment, the amino-formaldehyde resins are produced by reacting formaldehyde, a monohydroxy cyclic compound, and at least one amino compound selected from the group consisting of urea, melamine, and mixtures thereof, and the monohydroxy cyclic compound may be added as a front addition, an intermediate addition, a back addition, or a combination thereof, to the reaction mixture of formaldehyde and the at least one amino compound.


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