logo

For the Inventor, By the Inventor

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.:

US 12209064 B1

PDFFull Text
Date of Patent:
Jan. 28, 2025

Filed:

Nov. 11, 2019

Ion-exchange resin core-shell catalyst particles

Applicant:

Sabic Global Technologies B.v., Bergen Op Zoom, NL;

Inventors:

Surya Prakasa Rao Daliparthi, Bangalore, IN;

Paulus Johannes Maria Eijsbouts, Nieuwkuijk, NL;

Suman Kumar Sen, Bangalore, IN;

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., Bergen Op Zoom, NL;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Richard M Rump

Int. Cl.
CPC ...
C07C 37/20 (2006.01); B01J 8/02 (2006.01); B01J 21/08 (2006.01); B01J 31/10 (2006.01); B01J 35/00 (2006.01); B01J 35/30 (2024.01); B01J 35/31 (2024.01); B01J 35/40 (2024.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
C07C 37/20 (2013.01); B01J 8/0242 (2013.01); B01J 21/08 (2013.01); B01J 31/10 (2013.01); B01J 35/19 (2024.01); B01J 35/31 (2024.01); B01J 35/397 (2024.01); B01J 35/40 (2024.01); B01J 37/0219 (2013.01);
Abstract

The invention is directed to a catalyst, to a method for manufacturing a catalyst, to a method for manufacturing a bisphenol compound, and to the use of a catalyst. The catalyst of the invention comprises particles having a core and a shell, wherein the shell comprises an ion exchange resin covering the core at least in part and wherein the core has a density that is higher than the density of the ion exchange resin.

Find Patent Forward Citations

Daliparthi, Surya Prakasa Rao. (2025). Ion-exchange resin core-shell catalyst particles (U.S. Patent No. 12209064). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12209064

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…