Inventor

Reinhold Deubel

Inventor

Bad Soden, DE

Overview

26→

Patents

1976–1996

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Bprimary

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments27%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

D06PDyeing or printing textiles8%

C09FNatural resins4%

B01DSeparation3%

C08JWorking-up3%

A01NPreservation of bodies of humans or animals or plants or parts thereof1%

PatentTitleYear

5,493,011'Monoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides'1996 5,100,989'Resin acid esters based on novolak oxyalkylates, their preparation and their use'1992 5,026,831'Water-insoluble disazo colorants having hetero-bicyclic methylene-active compounds as coupling component'1991 5,008,442'Surface-active compounds on the basis of arylated fatty substances and their use'1991 4,957,841'Specifically influencing the triboelectric effect of azo pigments'1990 4,939,238'Nitrogen-containing condensation products based on unmodified or modified natural resins, process for the preparation thereof and the use thereof'1990 4,828,622'Process for preparing highly concentrated aqueous press cakes of solids'1989 4,785,082'Process 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 isolated'1988 4,729,796'Process for preparing pigment granules from aqueous suspension of pigment and alkaline solution of resin'1988 4,719,292'.beta.-modified crystalline red pigment'1988 4,597,906'Surface-active compounds on the basis of arylated fatty substances and their use'1986 4,543,380'Pigment formulation, a process for its preparation, and its use'1985 4,474,609'Recrystallization-resistant monoazo pigment mixtures of high tinctorial strength, process for their preparation and their use'1984 4,469,516'Pigment preparations; process for their manufacture and their use'1984 4,450,304'Polyether dispersants'1984 4,403,077'Anionic compounds based on modified novolak oxyalkylates, their _preparation, and their use as foam-free surface-active agents'1983 4,341,716'Polyether polyamines, the salts thereof, process for their manufacture and their use'1982 4,333,732'Dyestuff preparations containing oxalkylates of modified natural rosin acids'1982 4,323,396'Process for the preparation of pigment formulations and their use'1982 4,297,270'Manufacture and use of non-ionogenic interface-active agents based on modified rosins'1981 RE030650'Dispersing and stabilizing agents for dyestuffs'1981 4,214,872'Dispersing agents for finely dividing and stabilizing dyestuffs, pigments and optical brighteners as well as the dispersions thereby obtained'1980 4,156,617'Process for preparing organic pigments of high tinctorial strength and grain softness'1979 4,009,142'Sulfonsuccinic acid semi-esters, process for their preparation and their use in pigment preparations for aqueous flexo printing pastes'1977 3,993,439'Dispersing and stabilizing agents for dyestuffs'1976 3,960,591'Process for the preparation of pigment compositions for the dope dyeing of polyacrylonitrile'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1996Patents assigned to HOECHST AG (25)· patent assignee history

1976–1980Based in Altenhain, Taunus, DT· patent location history

1981–1996Based in Bad Soden, DE· patent location history

1981Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	25	1976–1996

Locations

Location	Patents	Span
Bad Soden, DE	20	1981–1996
Altenhain, Taunus, DT	5	1976–1980
Frankfurt am Main, DE	1	1981