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:
Jun. 10, 2014

Filed:

Feb. 07, 2013
Applicant:

Nanopaper, Llc, Cambridge, MA (US);

Inventors:

Gangadhar Jogikalmath, Cambridge, MA (US);

Lynn Reis, Arlington, MA (US);

David S. Soane, Chestnut Hill, MA (US);

Andrea Schneider, Hyde Park, MA (US);

Assignee:

Nanopaper, LLC, Cambridge, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/22 (2006.01); D21H 17/06 (2006.01); D21H 23/04 (2006.01); D21H 23/28 (2006.01);
U.S. Cl.
CPC ...
D21H 21/22 (2013.01); D21H 17/06 (2013.01); D21H 23/04 (2013.01); D21H 23/28 (2013.01);
Abstract

Formulations and methods for papermaking use one or more volatile debonders, where the volatile debonder forms a solution or an emulsion with water in a paper precursor, and where the volatile debonder is evaporable from the paper precursor before the paper precursor is completely dried to form a paper sheet during papermaking. Two volatile debonders having different boiling points can be used, where they are miscible in water and in each other, and where one volatile debonder has a higher molecular weight and the other volatile debonder has a lower boiling point.


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