Patents by Inventor Reiner Glockler

Reiner Glockler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Alpha alumina with high purity and high relative density, a method for its production and its use
    Patent number: 11964878
    Abstract: The present invention relates to an alpha alumina having a high purity, a high density and a low surface area and particularly, to a method to produce such an alpha alumina as well as to the use of the alpha alumina in sapphire production or the production of composite and ceramic bodies.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: April 23, 2024
    Inventors: Reiner Glockler, Holger Mitzel
  • Alpha Alumina With High Purity and High Relative Density, A Method for Its Production and Its Use
    Publication number: 20210317000
    Abstract: The present invention relates to an alpha alumina having a high purity, a high density and a low surface area and particularly, to a method to produce such an alpha alumina as well as to the use of the alpha alumina in sapphire production or the production of composite and ceramic bodies.
    Type: Application
    Filed: July 24, 2019
    Publication date: October 14, 2021
    Inventors: Reiner Glockler, Holger Mitzel
  • Ceria zirconia alumina composition with enhanced thermal stability
    Patent number: 11135569
    Abstract: The subject matter of the invention is a method for producing composites, comprising mixed oxides of aluminum oxide and cerium/zirconium, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s), using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 5, 2021
    Assignees: TREIBACHER INDUSTRIE AG, SASOL GERMANY GMBH
    Inventors: Karl Schermanz, Amod Sagar, Marcos Schöneborn, Reiner Glöckler, Kai Dallman, Frank Alber, Sonke Rolfs
  • Composites of aluminum oxide and cerium/zirconium mixed oxides
    Patent number: 10766018
    Abstract: The subject matter of the invention is a method for producing composites comprising aluminum oxide and cerium/zirconium mixed oxides, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s) using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: September 8, 2020
    Assignee: Sasol Germany GmbH
    Inventors: Marcos Schoneborn, Reiner Glockler, Anja Paeger
  • Composites of Aluminum Oxide and Cerium/Zirconium Mixed Oxides
    Publication number: 20180272317
    Abstract: The subject matter of the invention is a method for producing composites comprising aluminum oxide and cerium/zirconium mixed oxides, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s) using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 27, 2018
    Inventors: Marcos Schoneborn, Reiner Glockler, Anja Paeger
  • CERIA ZIRCONIA ALUMINA COMPOSITION WITH ENHANCED THERMAL STABILITY
    Publication number: 20180147559
    Abstract: A process for the preparation of a calcined mixed oxide comprising Al-, Ce- and Zr-oxides, comprising the steps of providing an aqueous slurry comprising hydroxides of cerium and zirconium, contacting the hydroxides of cerium and zirconium with an alumina precursor to obtain an aqueous suspension of solids, isolating the solids from the aqueous suspension and drying to obtain a solid composition, calcining the solid composition of step (c) at a temperature from 450° C. to 1200° C. for at least 1 hour to obtain a calcined mixed oxide.
    Type: Application
    Filed: January 29, 2018
    Publication date: May 31, 2018
    Inventors: Karl Schermanz, Amod Sagar, Marcos Schöneborn, Reiner Glöckler, Kai Dallman, Frank Alber, Sonke Rolfs
  • Ceria zirconia alumina composition with enhanced thermal stability
    Patent number: 9889428
    Abstract: A process for the preparation of a calcined mixed oxide comprising Al-, Ce- and Zr-oxides, comprising the steps of providing an aqueous slurry comprising hydroxides of cerium and zirconium, contacting the hydroxides of cerium and zirconium with an alumina precursor to obtain an aqueous suspension of solids, isolating the solids from the aqueous suspension and drying to obtain a solid composition, calcining the solid composition of step (c) at a temperature from 450° C. to 1200° C. for at least 1 hour to obtain a calcined mixed oxide.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: February 13, 2018
    Assignees: TREIBACHER INDUSTRIE AG, SASOL GERMANY GMBH
    Inventors: Karl Schermanz, Amod Sagar, Marcos Schöneborn, Reiner Glöckler, Kai Dallmann, Frank Alber, Sönke Rolfs
  • Method for producing composites of aluminum oxide and cerium/zirconium mixed oxides
    Patent number: 9289751
    Abstract: The subject matter of the invention is a method for producing composites comprising aluminum oxide and cerium/zirconium mixed oxides, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s) using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: March 22, 2016
    Assignee: Sasol Germany GmbH
    Inventors: Marcos Schoneborn, Reiner Glockler, Anja Paeger
  • Cement compositions containing nano sized boehmite crystallites
    Patent number: 9056791
    Abstract: A composition comprising cement and nano-sized crystalline particles of boehmite alumina or nano-sized crystalline particles of boehmite alumina which have been modified by the inclusion of silicon oxide, calcium oxide, or magnesium oxide. The boehmite alumina has an average crystallite size from about 2 nm to about 80 nm and a content of non-crystalline alumina of less than about 25 mol percent based on total aluminum.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: June 16, 2015
    Assignee: Sasol North America, Inc.
    Inventors: Steven Baxter, Jeff Fenton, Reiner Glockler
  • Cement Compositions Containing Nano Sized Boehmite Crystallites
    Publication number: 20140224156
    Abstract: A composition comprising cement and nano-sized crystalline particles of boehmite alumina or nano-sized crystalline particles of boehmite alumina which have been modified by the inclusion of silicon oxide, calcium oxide, or magnesium oxide. The boehmite alumina has an average crystallite size from about 2 nm to about 80 nm and a content of non-crystalline alumina of less than about 25 mol percent based on total aluminum.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Inventors: Steven Baxter, Jeff Fenton, Reiner Glockler
  • Method for Producing Composites of Aluminum Oxide and Cerium/Zirconium Mixed Oxides
    Publication number: 20140221200
    Abstract: The subject matter of the invention is a method for producing composites comprising aluminum oxide and cerium/zirconium mixed oxides, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s) using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Application
    Filed: July 13, 2012
    Publication date: August 7, 2014
    Inventors: Marcos Schöneborn, Reiner Glöckler, Anja Paeger
  • Boehmitic aluminas and high-temperature stable, high-porosity, pure-phase aluminium oxides obtained therefrom
    Patent number: 8414854
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: April 9, 2013
    Assignee: Sasol Germany GmbH
    Inventors: Klaus Noweck, Jürgen Schimanski, Jens Juhl, Frank Michael Bohnen, Reiner Glöckler, Arnold Meyer
  • Method for Producing Composites of Aluminum Oxide and Cerium/Zirconium Mixed Oxides
    Publication number: 20130023410
    Abstract: The subject matter of the invention is a method for producing composites comprising aluminum oxide and cerium/zirconium mixed oxides, hereinafter referred to briefly as Al/Ce/Zr oxide composite(s) using boehmite and soluble cerium/zirconium salts. Al/Ce/Zr oxide composites produced in this way have an increased thermal stability.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 24, 2013
    Inventors: Marcos Schoneborn, Reiner Glockler, Anja Paeger
  • CERIA ZIRCONIA ALUMINA COMPOSITION WITH ENHANCED THERMAL STABILITY
    Publication number: 20130017947
    Abstract: A process for the preparation of a calcined mixed oxide comprising Al-, Ce- and Zr-oxides, comprising the steps of providing an aqueous slurry comprising hydroxides of cerium and zirconium, contacting the hydroxides of cerium and zirconium with an alumina precursor to obtain an aqueous suspension of solids, isolating the solids from the aqueous suspension and drying to obtain a solid composition, calcining the solid composition of step (c) at a temperature from 450° C. to 1200° C. for at least 1 hour to obtain a calcined mixed oxide.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 17, 2013
    Applicants: Sasol Germany GmbH, Treibacher Industries AG
    Inventors: Karl Schermanz, Amod Sagar, Marcos Schöneborn, Reiner Glöckler, Kai Dallmann, Frank Alber, Sönke Rolfs
  • Boehmitic Aluminas and High-Temperature Stable, High-Porosity, Pure-Phase Aluminium Oxides Obtained Therefrom
    Publication number: 20080305333
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Application
    Filed: August 13, 2008
    Publication date: December 11, 2008
    Inventors: Klaus Noweck, Jurgen Schimanski, Jens Juhl, Frank Michael Bohnen, Reiner Glockler, Arnold Meyer
  • Boehmitic aluminas and high-temperature stable, high-porosity, pure-phase aluminium oxides obtained therefrom
    Publication number: 20050019249
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 27, 2005
    Inventors: Klaus Noweck, Jurgen Schimanski, Jens Juhl, Frank Bohnen, Reiner Glockler, Arnold Meyer
  • Boehmitic aluminas, and high-temperature stabile and highly porous aluminum oxides in a pure phase which are obtained therefrom
    Patent number: 6773690
    Abstract: This invention relates to crystalline boehmitic aluminas the crystallites of which exhibit unusual dimensional differences in the space directions 020 and 120. This invention further relates to a method for preparing such aluminas and the follow-up products obtained therefrom by calcination.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: August 10, 2004
    Assignee: SASOL Germany Gmb
    Inventors: Klaus Noweck, Jürgen Schimanski, Jens Juhl, Frank Michael Bohnen, Reiner Glöckler, Arnold Meyer