| Patent | Date |
|---|
Modified molecular sieves by means of solid ion exchange
Grant 5,529,964 - Weitkamp , et al. June 25, 1 | 1996-06-25 |
Silicon-aluminum mixed oxide
Grant 5,424,258 - Mangold , et al. June 13, 1 | 1995-06-13 |
Silicon-aluminum mixed oxide
Grant 5,380,687 - Mangold , et al. January 10, 1 | 1995-01-10 |
Form body for heat insulation and vacuum insulation panel with asymmetric design
Grant 5,316,816 - Sextl , et al. May 31, 1 | 1994-05-31 |
Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible
Grant 5,268,925 - Binder , et al. December 7, 1 | 1993-12-07 |
Zirconium oxide powder, process for its preparation and its use
Grant 5,252,316 - Kriechbaum , et al. October 12, 1 | 1993-10-12 |
Method for making grey-black inclusion pigments
Grant 5,205,866 - Kiss , et al. April 27, 1 | 1993-04-27 |
Process for the production of a seed mixture for the synthesis of faujasite
Grant 5,154,904 - Kleinschmit , et al. October 13, 1 | 1992-10-13 |
Pasty dental material
Grant 5,132,337 - Panster , et al. July 21, 1 | 1992-07-21 |
Method for the reduction of nitrogen oxides from waste gases using a zeolite
Grant 5,116,586 - Baacke , et al. May 26, 1 | 1992-05-26 |
Amorphous aluminum oxides, methods of production and uses
Grant 5,061,474 - Pauli , et al. October 29, 1 | 1991-10-29 |
Zirconium oxide powder
Grant 5,011,673 - Kriechbaum , et al. April 30, 1 | 1991-04-30 |
Organosiloxane amine copolycondensates, method of their preparation and use (I)
Grant 5,003,024 - Panster , et al. March 26, 1 | 1991-03-26 |
Organosiloxane amine copolycondensates, method of their preparation and use (II)
Grant 4,999,413 - Panster , et al. March 12, 1 | 1991-03-12 |
Method of preparing hydrogen cyanide
Grant 4,961,914 - Witzel , et al. October 9, 1 | 1990-10-09 |
Formed, polymeric, tertiary or secondary organosiloxane amine compounds, methods of their preparation and use
Grant 4,954,599 - Panster , et al. September 4, 1 | 1990-09-04 |
Methods of preparing encapsulated pigments
Grant 4,874,433 - Kiss , et al. October 17, 1 | 1989-10-17 |
Catalysts for converting alcohols and/or aliphatic ether to unsaturated hydrocarbons and process for their production
Grant 4,861,937 - Baacke , et al. August 29, 1 | 1989-08-29 |
Method of preparing sulfenic acid chlorides and sulfenic acid esters
Grant 4,835,297 - Deschler , et al. May 30, 1 | 1989-05-30 |
Method of making zeolite castings
Grant 4,791,082 - Dorr , et al. December 13, 1 | 1988-12-13 |
Preparing titanium disulfide for use in batteries
Grant 4,772,457 - Panster , et al. September 20, 1 | 1988-09-20 |
Zeolite castings
Grant 4,748,082 - Dorr , et al. May 31, 1 | 1988-05-31 |
Silicate-bound zeolite granulates, process for their production and use
Grant 4,714,690 - Strack , et al. December 22, 1 | 1987-12-22 |
Surface modified synthetic, silicatic filler, a process for its production and its use
Grant 4,704,414 - Kerner , et al. * November 3, 1 | 1987-11-03 |
Phenylene group-containing organopolysiloxanes and method for their preparation
Grant 4,645,848 - Panster , et al. February 24, 1 | 1987-02-24 |
N,N'- and N,N',N'-substituted silylureas and process for their production
Grant 4,623,740 - Deschler , et al. November 18, 1 | 1986-11-18 |
Process for the production of a seed mixture for faujasite synthesis
Grant 4,608,236 - Strack , et al. August 26, 1 | 1986-08-26 |
Process for production of activated carbon from lignite coke
Grant 4,603,119 - Karl , et al. July 29, 1 | 1986-07-29 |
Polymeric metal-amine complex compounds, processes for their preparation and use
Grant 4,578,496 - Panster , et al. March 25, 1 | 1986-03-25 |
Zeolite granulate, process for its production
Grant 4,542,115 - Strack , et al. September 17, 1 | 1985-09-17 |
Natural oxidic or silicate filler modified on the surface, a process for its production
Grant 4,514,231 - Kerner , et al. April 30, 1 | 1985-04-30 |
Process for the production of sulfur containing organosilicon compounds
Grant 4,507,490 - Panster , et al. March 26, 1 | 1985-03-26 |
Crystalline aluminosilicate and process for its production
Grant 4,481,174 - Baacke , et al. November 6, 1 | 1984-11-06 |
Polymeric tertiary and secondary amines with a silica-type backbone, processes for their preparation, and use
Grant 4,455,415 - Panster , et al. June 19, 1 | 1984-06-19 |
Bis-(silylethyl)-oligosulphides and process for their production
Grant 4,444,936 - Schwarz , et al. April 24, 1 | 1984-04-24 |
Process for removing extractable substances from carbon black
Grant 4,435,378 - Reck , et al. March 6, 1 | 1984-03-06 |
Polymeric metal-amine complex compounds, processes for their preparation and use
Grant 4,424,332 - Panster , et al. January 3, 1 | 1984-01-03 |
Bis-(silylethyl)-oligosulphides and process for their production
Grant 4,408,064 - Schwarz , et al. October 4, 1 | 1983-10-04 |
Aqueous solution of cationic organosilicon compounds and process for the production of the solutions
Grant 4,390,712 - Karl , et al. June 28, 1 | 1983-06-28 |
Bis-(silylethyl)-oligosulphides and process for their production
Grant 4,384,132 - Schwarz , et al. May 17, 1 | 1983-05-17 |
Process for the manufacture of (iodoorganyl)alkoxysilanes
Grant 4,362,885 - Panster , et al. December 7, 1 | 1982-12-07 |
Temperature stabilized silicon dioxide-mixed oxide, the process for its production and use
Grant 4,297,143 - Kleinschmit , et al. October 27, 1 | 1981-10-27 |
Temperature stabilized, pyrogenically produced aluminum oxide-mixed oxide, the process for its production and use
Grant 4,286,990 - Kleinschmit , et al. September 1, 1 | 1981-09-01 |
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