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:
Oct. 27, 2020

Filed:

Oct. 31, 2017
Applicant:

University of Vienna, Vienna, AT;

Inventors:

Juan Ferrer, Vancouver, CA;

Angelika Menner, Vienna, AT;

Alexander Bismarck, Vienna, AT;

Assignee:

University of Vienna, Vienna, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/22 (2006.01); C08F 2/48 (2006.01); C08L 33/04 (2006.01);
U.S. Cl.
CPC ...
C08F 2/22 (2013.01); C08F 2/48 (2013.01); C08L 33/04 (2013.01);
Abstract

A continuous process for manufacturing macroporous beads, the process comprising: providing an aqueous carrier phase flowing through a pipe at a carrier phase flow velocity; providing an emulsion of a UV-polymerisable or thermally polymerisable continuous phase in an aqueous dispersed phase; injecting the emulsion into the carrier phase at an injection speed to create polymerisable droplets flowing in the carrier phase; forming macroporous beads by irradiating the droplets with UV light, or by heating the droplets to a temperature sufficient to decompose a thermal initiator in the continuous phase, to polymerise the droplets; and removing the macroporous beads from the carrier phase; wherein the ratio of carrier phase flow velocity/injection speed is at least 1.


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