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:
Dec. 20, 2022

Filed:

Sep. 06, 2019
Applicant:

Mallinda, Denver, CO (US);

Inventors:

Philip Taynton, Morrison, CO (US);

Yingdong Luo, San Jose, CA (US);

Heather Rubin, Arvada, CO (US);

Denis Kissounko, Broomfield, CO (US);

Samuel Loob, Parker, CO (US);

Sarah Sadowski, Littleton, CO (US);

Assignee:

Mallinda, Denver, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/06 (2006.01); B29C 70/28 (2006.01); C08J 5/18 (2006.01); C08L 63/00 (2006.01); C08J 3/24 (2006.01); C08L 61/20 (2006.01);
U.S. Cl.
CPC ...
C08G 12/06 (2013.01); B29C 70/28 (2013.01); C08J 3/24 (2013.01); C08J 5/18 (2013.01); C08L 61/20 (2013.01); C08L 63/00 (2013.01); C08L 2203/16 (2013.01); C08L 2312/00 (2013.01);
Abstract

The present invention generally relates to covalent network polymers prepared from an imine-linked oligomer and an independent crosslinker comprising reactive moieties selected from the group consisting of epoxy, isocyanate, bismaleimide, sulfide, polyurethane, anhydride, polyester and combinations thereof. The covalent network polymers disclosed herein are advantageously made by anhydrous reactions, which enables the highest known glass transition temperatures to date for this class of materials. Further, the disclosed covalent network polymers can be formed in continuous processes, such as additive manufacturing processes that produce three-dimensional objects or roll-to-roll processes that produce covalent network polymer films or fully cured prepreg in various size formats.


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