Inventor · disambiguated record
Reinhold Deubel
Also filed as: DEUBEL REINHOLD · UHRIG HEINZ
25 granted patents·240 citations·filing 1973–1992
96Inventor score
Files withHOECHST AG25
Top patents by PatentIndex Score
25 records- 0187US4341716APolyether polyamines, the salts thereof, process for their manufacture and their useHOECHST AG·Filed 1980·Granted Jul 27, 1982·18 cites·4 claims
- 0282US4214872ADispersing agents for finely dividing and stabilizing dyestuffs, pigments and optical brighteners as well as the dispersions thereby obtainedHOECHST AG·Filed 1977·Granted Jul 29, 1980·22 cites·8 claims
- 0376US4719292Aβ-modified crystalline red pigmentHOECHST AG·Filed 1983·Granted Jan 12, 1988·13 cites·4 claims
- 0473US4729796AProcess for preparing pigment granules from aqueous suspension of pigment and alkaline solution of resinHOECHST AG·Filed 1981·Granted Mar 8, 1988·12 cites·7 claims
- 0571US4403077AAnionic compounds based on modified novolak oxyalkylates, their _preparation, and their use as foam-free surface-active agentsHOECHST AG·Filed 1982·Granted Sep 6, 1983·19 cites·13 claims
- 0668US4323396AProcess for the preparation of pigment formulations and their useHOECHST AG·Filed 1981·Granted Apr 6, 1982·8 cites·12 claims
- 0767US5493011AMonoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamidesHOECHST AG·Filed 1992·Granted Feb 20, 1996·25 cites·9 claims
- 0867US4469516APigment preparations; process for their manufacture and their useHOECHST AG·Filed 1982·Granted Sep 4, 1984·8 cites·14 claims
- 0965US5100989AResin acid esters based on novolak oxyalkylates, their preparation and their useHOECHST AG·Filed 1988·Granted Mar 31, 1992·16 cites·5 claims
- 1065US4785082AProcess for preparing a highly concentrated aqueous press cakes of an azo disperse dye from dilute aqueous suspension thereof wherein surfactant is added before the dye is isolatedHOECHST AG·Filed 1985·Granted Nov 15, 1988·7 cites·18 claims
- 1162US4543380APigment formulation, a process for its preparation, and its useHOECHST AG·Filed 1984·Granted Sep 24, 1985·6 cites·7 claims
- 1252US4450304APolyether dispersantsHOECHST AG·Filed 1982·Granted May 22, 1984·12 cites·2 claims
- 1351US4474609ARecrystallization-resistant monoazo pigment mixtures of high tinctorial strength, process for their preparation and their useHOECHST AG·Filed 1983·Granted Oct 2, 1984·13 cites·7 claims
- 1450US4957841ASpecifically influencing the triboelectric effect of azo pigmentsHOECHST AG·Filed 1989·Granted Sep 18, 1990·14 cites·7 claims
- 1549US3993439ADispersing and stabilizing agents for dyestuffsHOECHST AG·Filed 1973·Granted Nov 23, 1976·6 cites·1 claims
- 1646US4297270AManufacture and use of non-ionogenic interface-active agents based on modified rosinsHOECHST AG·Filed 1979·Granted Oct 27, 1981·8 cites·8 claims
- 1745US4597906ASurface-active compounds on the basis of arylated fatty substances and their useHOECHST AG·Filed 1983·Granted Jul 1, 1986·8 cites·10 claims
- 1840US4333732ADyestuff preparations containing oxalkylates of modified natural rosin acidsHOECHST AG·Filed 1979·Granted Jun 8, 1982·5 cites·15 claims
- 1939US3960591AProcess for the preparation of pigment compositions for the dope dyeing of polyacrylonitrileHOECHST AG·Filed 1974·Granted Jun 1, 1976·3 cites·2 claims
- 2036US4828622AProcess for preparing highly concentrated aqueous press cakes of solidsHOECHST AG·Filed 1988·Granted May 9, 1989·5 cites·15 claims
- 2135US4939238ANitrogen-containing condensation products based on unmodified or modified natural resins, process for the preparation thereof and the use thereofHOECHST AG·Filed 1988·Granted Jul 3, 1990·4 cites·8 claims
- 2234US5026831AWater-insoluble disazo colorants having hetero-bicyclic methylene-active compounds as coupling componentHOECHST AG·Filed 1988·Granted Jun 25, 1991·1 cites·3 claims
- 2334US4009142ASulfonsuccinic acid semi-esters, process for their preparation and their use in pigment preparations for aqueous flexo printing pastesHOECHST AG·Filed 1975·Granted Feb 22, 1977·4 cites·1 claims
- 2432US5008442ASurface-active compounds on the basis of arylated fatty substances and their useHOECHST AG·Filed 1986·Granted Apr 16, 1991·2 cites·8 claims
- 2524US4156617AProcess for preparing organic pigments of high tinctorial strength and grain softnessHOECHST AG·Filed 1978·Granted May 29, 1979·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →