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 12441696 B1

PDFFull Text
Date of Patent:
Oct. 14, 2025

Filed:

Aug. 29, 2017

Carrier, catalyst, methods for producing them and method for producing ethylene oxide

Applicants:

Scientific Design Company, Inc., Little Ferry, NJ (US);

Noritake Co., Limited, Aichi, JP;

Inventors:

Serguei Pak, Teaneck, NJ (US);

Yasuyuki Kato, Aichi, JP;

Assignees:

Scientific Design Company, Inc., Little Ferry, NJ (US);

Noritake Co., Limited, Nagoya, JP;

Attorney:

Scully, Scott, Murphy & Presser, P.C.

Primary Examiner:

Smita S Patel

Int. Cl.
CPC ...
B01J 23/50 (2006.01); B01J 21/08 (2006.01); B01J 23/58 (2006.01); B01J 23/66 (2006.01); B01J 23/68 (2006.01); C07D 301/10 (2006.01); B01J 21/12 (2006.01);
U.S. Cl.
CPC ...
C07D 301/10 (2013.01); B01J 21/08 (2013.01); B01J 23/50 (2013.01); B01J 23/58 (2013.01); B01J 23/66 (2013.01); B01J 23/688 (2013.01); B01J 21/12 (2013.01); Y02P 20/52 (2015.11);
Abstract

A carrier for an ethylene epoxidation catalyst, the carrier comprising a porous alumina body formed of sintered particles of alumina in a substantial absence of inorganic binder species other than alumina, wherein the substantial absence of inorganic binder species corresponds to an amount of less than 0.6 wt % inorganic binder species other than alumina and comprises at least a substantial absence of silicon-containing species.

Find Patent Forward Citations

Pak, Serguei. (2025). Carrier, catalyst, methods for producing them and method for producing ethylene oxide (U.S. Patent No. 12441696). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12441696

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

Loading…