NL83801C - Method for improving the lightfastness and the hue of lead chromate pigments. - Google Patents

Method for improving the lightfastness and the hue of lead chromate pigments.

Info

Publication number
NL83801C
NL83801C NL170009A NL170009A NL83801C NL 83801 C NL83801 C NL 83801C NL 170009 A NL170009 A NL 170009A NL 170009 A NL170009 A NL 170009A NL 83801 C NL83801 C NL 83801C
Authority
NL
Netherlands
Prior art keywords
lightfastness
hue
improving
lead chromate
chromate pigments
Prior art date
Application number
NL170009A
Other languages
Dutch (nl)
Original Assignee
Cromford Colour Company Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to GB13464/51A priority Critical patent/GB730176A/en
Priority to FR1063109D priority patent/FR1063109A/en
Application filed by Cromford Colour Company Ltd filed Critical Cromford Colour Company Ltd
Priority to NL170009A priority patent/NL83801C/en
Priority to BE511918A priority patent/BE511918A/en
Application granted granted Critical
Publication of NL83801C publication Critical patent/NL83801C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/14—Compounds of lead
    • C09C1/20—Lead chromate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
NL170009A 1951-06-06 1952-05-31 Method for improving the lightfastness and the hue of lead chromate pigments. NL83801C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB13464/51A GB730176A (en) 1951-06-06 1951-06-06 Improvements in chrome pigments
FR1063109D FR1063109A (en) 1951-06-06 1952-05-27 Chromium pigment enhancements
NL170009A NL83801C (en) 1951-06-06 1952-05-31 Method for improving the lightfastness and the hue of lead chromate pigments.
BE511918A BE511918A (en) 1951-06-06 1952-06-06 Chromium pigment enhancements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB13464/51A GB730176A (en) 1951-06-06 1951-06-06 Improvements in chrome pigments
NL170009A NL83801C (en) 1951-06-06 1952-05-31 Method for improving the lightfastness and the hue of lead chromate pigments.

Publications (1)

Publication Number Publication Date
NL83801C true NL83801C (en) 1957-01-15

Family

ID=40795057

Family Applications (1)

Application Number Title Priority Date Filing Date
NL170009A NL83801C (en) 1951-06-06 1952-05-31 Method for improving the lightfastness and the hue of lead chromate pigments.

Country Status (4)

Country Link
BE (1) BE511918A (en)
FR (1) FR1063109A (en)
GB (1) GB730176A (en)
NL (1) NL83801C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156943A (en) * 1965-10-05 1969-07-02 Du Pont Lead Chromate Pigment
DE3323248C1 (en) * 1983-06-28 1984-10-11 Basf Farben + Fasern Ag, 2000 Hamburg Lead chromate and lead chromate/lead molybdate mixed crystal pigments for use in water-dilutable binders, and process for their production

Also Published As

Publication number Publication date
GB730176A (en) 1955-05-18
BE511918A (en) 1952-06-30
FR1063109A (en) 1954-04-29

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