Inventor · disambiguated record
Josef Landler
Also filed as: HUNGER KLAUS · LANDLER JOSEF
8 granted patents·137 citations·filing 1976–1983
87Inventor score
Top patents by PatentIndex Score
8 records- 0185US4035350AProcess for the preparation of water-soluble azo dyestuffs by reacting an aromatic amine and a coupling component with alkali metal nitrite or alkyl nitrite in the absence of acidHOECHST AG·Filed 1976·Granted Jul 12, 1977·15 cites·4 claims
- 0284US4418106AMethod of producing a flocked composite bodyALKOR GMBH KUNSTOFFVERKAUF·Filed 1983·Granted Nov 29, 1983·53 cites·32 claims
- 0382US4478660AMethod of placing a decorative layer on a carrier panelALKOR GMBH·Filed 1980·Granted Oct 23, 1984·38 cites·25 claims
- 0482US4118184AStable liquid aqueous composition of a water-soluble fiber-reactive azo dyestuff, containing a buffer substance, the dyestuff having been prepared by diazotization with a nitrite and coupling in the absence of acidHOECHST AG·Filed 1977·Granted Oct 3, 1978·12 cites·5 claims
- 0575US4302254AProcess for the manufacture of pigment preparationsHOECHST AG·Filed 1980·Granted Nov 24, 1981·11 cites·4 claims
- 0650US4607096AAzo pigments obtained by diazotizing in a dipolar aprotic organic solventHOECHST AG·Filed 1982·Granted Aug 19, 1986·4 cites·7 claims
- 0744US4181805AProcess for the preparation of pure sodium hydroxide addition compounds of cis-isomers of naphthoylene-bis-benzimidazolesHOECHST AG·Filed 1979·Granted Jan 1, 1980·2 cites·14 claims
- 0842US4182708AProcess for the preparation of azo pigments by diazotizing in a dipolar aprotic organic solvent and azo pigments obtained therefromHOECHST AG·Filed 1977·Granted Jan 8, 1980·2 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Josef Landler files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →