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 10844279 B1

PDFFull Text
Date of Patent:
Nov. 24, 2020

Filed:

Jun. 29, 2017

Modified reactive resin compositions and use thereof for coating propping agents

Applicant:

Wacker Chemie Ag, Munich, DE;

Inventors:

Sebastian Knoer, Emmerting, DE;

Daniel Calimente, Saline, MI (US);

Arndt Schlosser, Stammham, DE;

Assignee:

WACKER CHEMIE AG, Munich, DE;

Attorney:

Brooks Kushman P.C.

Primary Examiner:

Crystal J Miller

Int. Cl.
CPC ...
C09K 8/80 (2006.01); C09D 7/63 (2018.01); C08K 5/3477 (2006.01); C08L 83/06 (2006.01); C09D 161/06 (2006.01); E21B 43/267 (2006.01); C08G 77/18 (2006.01);
U.S. Cl.
CPC ...
C09K 8/805 (2013.01); C08K 5/3477 (2013.01); C08L 83/06 (2013.01); C09D 7/63 (2018.01); C09D 161/06 (2013.01); E21B 43/267 (2013.01); C08G 77/18 (2013.01);
Abstract

Proppants coated with a cured reactive resin composition containing 92-99.5 wt. % of a reactive resin and 0.5 to 8 wt. % of a silicone resin containing at least 5 wt. % of alkoxy groups and at least 20 mol percent of T and/or Q units, in liquid form, exhibit high freedom from fines generation, and are free flowing.

Find Patent Forward Citations

Loading…