1
Hartweg Martin Dr, Heinau Martina, Seibold Andrea, Walz Leonhard Dr: Catalyst, process for its preparation and its use.. Daimler Benz, December 6, 1995: EP0685253-A1 (9 worldwide citation)

Catalyst (I), consisting of Cu-Zn-Al spinel, has a zeolite support and the spinel is mixed with or coated on the support. Also claimed is a method for producing (I) for gases.


2
Schnering Hans Georg Prof Dr, Becker Winfried Dr, Schwarz Martin Dr, Hettich Bernhard Dr, Hartweg Martin Dr, Walz Leonhard Dr, Popp Thomas: Superconductor and process for its production.. Hoechst, August 9, 1989: EP0327044-A1 (9 worldwide citation)

A description is given of superconducting materials containing Bi, Sr, Ca and Cu and of a process for producing them from the metal oxides within a range which is given by the overall composition Bia(Sr,Ca)bCu6Ox, where a = 3 - 24 and b = 3.23 - 24, with a Sr/Ca atomic ratio of 1:9 - 9:1 and a Bi:(C ...


3
Hartweg Martin Dr, Heinau Martina, Seibold Andrea, Walz Leonhard Dr, Fetzer Thomas Dr, Morsbach Bernd, Buechele Wolfgang Dr: Process for the catalytic purification of exhaust gases. Daimler Benz, BASF, December 20, 1995: EP0687499-A1 (8 worldwide citation)

Die Erfindung betrifft einen Katalysator und ein Verfahren zur Herstellung des Katalysators. Zur katalytischen Reduktion von NOx und zur Oxidation von Kohlenwasserstoffen weist der Katalysator ein die Metalle Kupfer, Zink und Aluminium aufweisendes Spinell auf.


4
Hartweg Martin Dr, Roitzheim Rolf Dirc Dr, Seibold Andrea, Walz Leonhard Dr, Fetzer Thomas Dr, Morsbach Bernd: Process and device for catalytic gas purification. Daimler Benz, BASF, June 18, 1997: EP0779096-A1 (5 worldwide citation)

The operation of a purification apparatus for flowing gases comprises passing the gas stream through a filter body having a catalyst, a reducing agent being added to the gas before entering the catalyst. The flow direction (1) of the gas according to the treating stretch in the catalyst of the filte ...


5
Boegner Walter, Roitzheim Rolf Dirc Dr, Hartweg Martin Dr, Seibold Andrea, Fetzer Thomas Dr, Morsbach Bernd: Process and device for the catalytic gas purification. Daimler Benz, BASF, August 27, 1997: EP0791390-A1 (3 worldwide citation)

In the purification of gases, nitrogen oxides are removed by means of an intermediate reservoir (2) at least in zones at a temperature in the 50-300 degrees C range, released to the gas to be treated at temperatures > 100 degrees C and then reduced catalytically. Also claimed is the apparatus used. ...


6
Hartweg Martin Dr, Seibold Andrea, Walz Leonhard Dr, Fetzer Thomas Dr, Morsbach Bernd: Spinel based catalyst, its preparation and its use. Daimler Benz, BASF, June 18, 1997: EP0779094-A2 (3 worldwide citation)

The catalyst consists of a magnesium oxide-copper oxide-aluminium oxide spinel of formula MgaCubAlcO4; where a + b + c 0, b > 0 and c > 0, to catalytically reduce nitrogen oxide in exhaust gases of internal combustion engines and/or combustion power stations. Also claimed is the spinel of formula Cu ...


7
Bartels Peter, Borchers Ingo Dr, Hartweg Martin Dr, Michel Josef Dr, Tomaschko Silvia Dr, Wang Ping Dr: Method and apparatus for influencing window-generated noise. Daimler Chrysler, December 15, 1999: EP0964387-A2 (2 worldwide citation)

The active noise damping method has at least one piezo element (4) incorporated in the seal between the window glass (3) and the window frame (2) and used for reducing the amplitude of at least one oscillation frequency of the window glass and/or the window frame. An Independent claim for an active ...


8
Hartweg Martin Dr, Seibold Andrea, Walz Leonhard Dr, Fetzer Thomas Dr, Morsbach Bernd: Use of a spinel catalyst for the catalytic reduction of nitrogen oxides. Daimler Chrysler, BASF, May 9, 2001: EP1097743-A1

Use of a catalyst for reducing nitrogen oxides in exhaust gases from IC engines and/or combustion plants is new. The catalyst is a copper oxide-aluminum oxide spinel of formula: CuACuBA12O4 (where, A + B = 1 and A, B 0) impregnated with copper.


9
Borchers Ingo Dr, Hartweg Martin Dr, Michel Josef Dr, Roitzheim Rolf Dirc Dr, Tomaschko Silvia Dr, Wang Ping Dr, Schnur Juergen: Element with vibration-damping properties, material and method of manufacture. Daimler Chrysler, August 7, 2002: EP1229514-A2

The building element (3) with vibration damping properties comprises a matrix polymer (6) and embedded piezo particles (1) which in a hardened state of the matrix polymer have a nonzero polarization. Independent claims are also included for a mixture and a method for producing such a building elemen ...


10
Boegner Walter, Roitzheim Rolf Dirc Dr, Hartweg Martin Dr, Seibold Andrea, Fetzer Thomas Dr, Morsbach Bernd: Purification of gas and apparatus therefor. Daimler Benz, BASF, February 3, 1998: JP1998-028842

PROBLEM TO BE SOLVED: To reduce the total ratio of a harmful substance, especially, nitrogen oxides in gas by supplying the gas at 200°C or lower if possible according to circumstances in the presence of water and/or steam. SOLUTION: At least part of nitrogen oxides, especially, NO and NOx are extra ...