Resources Contact Us Home
Fechner; Wolf D.
Dirmstein, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4523958 Pigment formulations and their use of pigmenting gravure printing inks and finishes June 18, 1985
Readily dispersible formulations comprising (a) finely divided copper phthalocyanine and (b) an iron hexacyanoferrate-III pigment are obtained by thoroughly milling a mixture of (a) and (b).The performance characteristics and tinctorial properties of the formulations comprising (a) and (
4490176 Fluid, stable formulations December 25, 1984
Stable, fluid formulations contain (a) finely divided iron cyano complexes, iron-III oxides or iron-III oxide hydrates, (b) one or more C.sub.6 -C.sub.18 -alkylbenzenesulfonic acid, (c) one or more compounds which are obtained by Mannich condensation from 2-hydroxynaphthalene, which may
4350534 Fluid, stable formulations of copper phthalocyanine or indanthrone September 21, 1982
A stable fluid formulation which comprises (a) finely divided .alpha.- or .beta.-copper phthalocyanines or finely divided indanthrone, one or more C.sub.6 -C.sub.18 -alkylbenzenesulfonic acids (b), a basic copper phthalocyanine (c) of the formula ##STR1## where CuPc is an n-valen

  Recently Added Patents
Sensor device and method for manufacture
Vehicle control apparatus and vehicle control method
Joint optimization of packetization and error correction for video communication
Method for testing the allocation of a transmission frequency, tester and base station
Image display apparatus
DBR laser diode with symmetric aperiodically shifted grating phase
Object tracking using linear features
  Randomly Featured Patents
Overlay target exposure device utilizing pitch determination to minimize impact of lens aberrations
Cosmetic container including integrated lens structure
Computer game control apparatus
Combination microscopy
Linear actuator for flapping hydrofoil
Compression mold for fiber-reinforced composite wheels
Image matching device and method for motion pictures
Magnetic thin film media with chromium capping layer
Authentication methods and apparatus for vehicle rentals and other applications
Particle spreader