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 9266779 B1

PDFFull Text
Date of Patent:
Feb. 23, 2016

Filed:

Dec. 14, 2010

Argillaceous gypsum

Applicants:

Christina Hampel, Rutihof, CH;

Jabbar Ai Shemari, Zurich, CH;

Jorg Zimmermann, Winterthur, CH;

Robert Flatt, Feldmeilen, CH;

Inventors:

Christina Hampel, Rutihof, CH;

Jabbar Ai Shemari, Zurich, CH;

Jorg Zimmermann, Winterthur, CH;

Robert Flatt, Feldmeilen, CH;

Assignee:

SIKA TECHNOLOGIES AG, Baar, CH;

Attorney:

Oliff PLC

Primary Examiner:

James J Seidleck

Assistant Examiner:

Deve E Valdez

Int. Cl.
CPC ...
C08K 5/17 (2006.01); C08K 5/19 (2006.01); C04B 28/14 (2006.01); C04B 40/00 (2006.01); C04B 111/00 (2006.01); C04B 111/60 (2006.01);
U.S. Cl.
CPC ...
C04B 28/14 (2013.01); C04B 40/0039 (2013.01); C04B 2111/0062 (2013.01); C04B 2111/00672 (2013.01); C04B 2111/60 (2013.01);
Abstract

Additives selected from primary, secondary, and tertiary alkyl amines and quaternary alkyl ammonium compounds are added to argillaceous gypsum compositions comprising comb polymers to improve the workability thereof. Argillaceous gypsum compositions, dispersing agents, a method for producing argillaceous gypsum compositions, and molded parts that can be produced from the gypsum compositions are also described.

Find Patent Forward Citations

Hampel, Christina. (2016). Argillaceous gypsum (U.S. Patent No. 9266779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9266779

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

Loading…