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.
Patent No.:
Date of Patent:
Jun. 08, 2021
Filed:
Feb. 22, 2019
Applicant:
Novomer, Inc., Boston, MA (US);
Inventors:
Robert E. Lapointe, Syracuse, NY (US);
Scott D. Allen, Ithaca, NY (US);
Han Lee, Ithaca, NY (US);
Thomas Widzinski, Ithaca, NY (US);
Jay J. Farmer, Ithaca, NY (US);
Assignee:
Novomer, Inc., Rochester, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D 67/00 (2006.01); B01D 61/02 (2006.01); B01D 71/56 (2006.01); B01D 71/60 (2006.01); B01D 71/64 (2006.01); B01D 71/70 (2006.01); B01D 71/76 (2006.01); B01D 71/82 (2006.01); C07D 305/12 (2006.01);
U.S. Cl.
CPC ...
B01D 67/0093 (2013.01); B01D 61/027 (2013.01); B01D 71/56 (2013.01); B01D 71/60 (2013.01); B01D 71/64 (2013.01); B01D 71/70 (2013.01); B01D 71/76 (2013.01); B01D 71/82 (2013.01); C07D 305/12 (2013.01); B01D 2323/30 (2013.01); B01D 2323/36 (2013.01); B01D 2325/30 (2013.01);
Abstract
The present invention provides nanofiltration membranes with reduced chemical reactivity that can be utilized in manufacturing processes where reactive feedstocks and/or products are utilized or produced. Methods of making and using the membranes are also provided.