Inventor

Jakob Rademachers

Inventor

Krefeld, DE

Overview

27→

Patents

1976–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 27 as inventor

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

C09Cprimary

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties23%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds22%

C01GCompounds containing metals not covered by subclasses c01d or c01f10%

C04BLime, magnesia5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H01FMagnets4%

B22FWorking metallic powder3%

C01BNon-metallic elements3%

C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium3%

C03CChemical composition of glasses, glazes or vitreous enamels3%

PatentTitleYear

6,270,566'Process for colouring building materials'2001 5,108,508'Rutile mixed phase pigment microgranulates, a process for their preparation and their use'1992 5,061,473'Titanium dioxide, a process and its production'1991 5,032,377'Chromium oxide green, a process for its production and its use'1991 5,013,365'Iron oxide black pigments, processes for their preparation and their use'1991 5,009,879'Titanium dioxide, a process for its production and its use'1991 5,002,609'Iron oxide black pigment granules, processes for their preparation and their use'1991 4,985,078'Thermostable zinc ferrite color pigments containing 0.05-0.5 wt % lithium, a process for their preparation and their use'1991 4,985,073'Needle shaped alloy powders based on iron and their use'1991 4,957,562'Chrome oxide green, a process for its preparation and its use'1990 4,921,542'Finely divided iron oxide black pigments, a process for their preparation and their use'1990 4,919,726'Process for the production of rutile mixed-phase pigments'1990 4,917,735'Process for the production of rutile mixed-phase pigments'1990 4,781,580'Indirectly heated rotary tubular kiln'1988 4,689,086'Stabilized magnetic pigments'1987 4,681,637'Process for the production of yellow-brown zinc ferrite pigments'1987 4,631,089'Color-intensive iron oxide black pigments and process for their production'1986 4,631,090'Preparation and use of iron magnetic pigments'1986 4,629,500'Use of novel rotary tubular kiln'1986 4,470,844'Agglomerated ferromagnetic iron particles'1984 4,355,006'Process for the oxidative dissociation of chrome-containing ores'1982 4,235,861'Production of iron oxide pigments and sodium sulphate'1980 4,173,624'Recovery of sodium sulphate in production of iron oxide black pigments'1979 4,090,888'Production of black iron oxide pigments'1978 4,071,480'Hardener for production solid foams or compact structure from aqueous solutions'1978 3,983,221'Production of basic aluminium nitrate solution'1976 3,956,006'Composite pigment of isometric rutile and acicular modified potassium hexatitanate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2001Patents assigned to BAYER AG (27)· patent assignee history

1976–2001Based in Krefeld, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	27	1976–2001

Locations

Location	Patents	Span
Krefeld, DE	27	1976–2001