1
Fischer Walter, Mastai Aldo Josef, Rocher Edouard Yves: Over voltage protection circuit lateral bipolar transistor with gated collector junction. International Business Machines Corporation, Haase Robert J, January 22, 1974: US3787717 (37 worldwide citation)

An over voltage protection circuit, especially adapted for the protection of field effect transistor gate dielectric material and other circuit structures against high voltage, high peak current, short duration impulses such as produced by static electricity. The gate of the protected FET is shunted ...


2
Duenk Elisabeth Hendrika, Fischer Walter Jakob: Absorbent structures.. Procter & Gamble, Procter & Gamble Europ, October 22, 1986: EP0198683-A2 (35 worldwide citation)

Absorbent structures comprising a continuous matrix of hydrophilic fibers, having dispersed therein particles of a water-insoluble hydrogel, are disclosed. The distribution of hydrogel particles is showed toward the back face of the structure, resulting in the back face half containing at least 60% ...


3
Law Say Jong, Jiang Qingping, Fischer Walter, Unger John T, Krodel Elizabeth K: Long emission wavelength chemiluminescent compounds and their use in test assays.. Ciba-Geigy, Ciba Corning Diagnostics, September 28, 1994: EP0617288-A2 (11 worldwide citation)

An assay method incorporating at least two different chemiluminescent compounds for detection and/or quantitation of at least two substances in a test sample is described. The synthesis of chemiluminescent reagents or conjugates for use in such methods as well as kits incorporating such reagents are ...


4
Duenk Elisabeth Hendrika, Fischer Walter Jakob: Absorbent structure. Procter & Gamble, November 19, 1986: GB2175024-A (10 worldwide citation)

In an Absorbent structure comprising a continuous matrix of hydrophilic fibers having dispersed therein particles of a water-insoluble hydrogel, the distribution of hydrogel particles is such that the back face half contains at least 60% of the hydrogel material.


5
Finter Jurgen Dr, Fischer Walter Dr, Lohse Friedrich Prof Dr: Light-sensitive and possibly cross-linkable mixture of compounds apt to condensation and addition reactions, reaction products obtained thereby and use thereof.. Ciba-Geigy, July 4, 1984: EP0112798-A1 (8 worldwide citation)

Zu Kondensations- oder Additionsreaktionen befähigte lichtempfindliche und gegebenenfalls vernetzbare Stoffgemische, die ein Anthrachinon der Formel I worin X, X', R' und R" die im Patentanspruch 1 angegebene Bedeutung haben und X bzw. X' z.B. -OH oder -NH2 darstellen, mindestens eine damit umsetzba ...


6
Fischer Walter Dr, Fischer Evelyn Dr, Minder Ernst, Hofmann Manfred Dr, Finter Juergen Dr, Spahni Heinz: Photochromic naphthacenchinones, process for their production and their use.. Ciba-Geigy, July 24, 1991: EP0438376-A1 (7 worldwide citation)

Verbindungen der Formel I oder V oder Mischungen solcher Verbindungen, worin R unsubstituiertes oder mit C1-C12-Alkyl, C1-C12-Alkoxy, C1-C12-Alkylthio, Phenyl, Benzyl, -CN, -CF3, Halogen oder -COOR5 substituiertes C6-C14-Aryl bedeutet und R5 für H, C1-C18-Alkyl, Cyclohexyl, Cyclopentyl, Phenyl, C1-C ...


7
Baumann Marcus Dr, Stricker Hanspeter, Fischer Walter Dr, Vogt Juergen Dr, Mizuguchi Jin Dr: Substituted naphthalocyanine and its use.. Ciba-Geigy, June 19, 1991: EP0433220-A2 (5 worldwide citation)

Verbindungen der Formel I worin R die Gruppe (OCmH??)?R1 darstellt und M für zwei H oder für Cu oder Ni steht, R1 -OH, -Cl, -Br, C1-C30-Alkoxy oder -OC(O)R2 bedeutet, m für eine ganze Zahl von 2 bis 6 und n für eine Zahl von 1 bis 20 stehen, und R2 C1-C20-Alkyl, C2-C20-Alkenyl, Cyclopentyl, Cyclohex ...


8
Fischer Walter, Rutkowski Herbert: Recording and/or playback apparatus. US Phillips Corporation, Trifari Frank R, December 17, 1974: US3854676 (5 worldwide citation)

The invention relates to a recording and/or playback apparatus in which a tape record carrier is adapted to be moved between two turntables in the fast-forward/rewind function. According to the direction of tape travel a motor is associated with the instantaneous take-up turntable and a tacho-genera ...


9
Fischer Walter Dr, Finter Juergen Dr, Spahni Heinz: Photochromic naphthacenequinones, process for their production and their use.. Ciba-Geigy, June 10, 1992: EP0489689-A1 (5 worldwide citation)

Verbindungen der Formel I oder V oder Mischungen solcher Verbindungen, worin R unsubstituiertes oder mit C1-C12-Alkyl, C1-C12-Alkoxy, C1-C12-Alkylthio, Phenyl, Benzyl, -CN, -CF3, Halogen oder -COOR5 substituiertes C6-C14-Aryl bedeutet und R5 für H, C1-C18-Alkyl, Cyclohexyl, Cyclopentyl, Phenyl, C1-C ...


10
Fischer Walter: Invisible connection for plane members, particularly for furniture.. Fischer Walter, September 26, 1984: EP0119318-A1 (5 worldwide citation)

Zur Herstellung einer unsichtbaren Verbindung dienen sogenannte Leimperlen , bei denen der Klebstoff (11) in einer Hülle (8) hermetisch eingeschlossen ist. Die Hülle (8) kann aus flexiblem oder leicht zerbrechlichem Material bestehen und wird als selbständiger Teil in das Bohrloch (9) eingebracht, w ...