USB324879I5 - - Google Patents

Info

Publication number
USB324879I5
USB324879I5 US32487973A USB324879I5 US B324879 I5 USB324879 I5 US B324879I5 US 32487973 A US32487973 A US 32487973A US B324879 I5 USB324879 I5 US B324879I5
Authority
US
United States
Legal status (The legal status 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 status listed.)
Pending
Application number
Other languages
English (en)
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
Application filed filed Critical
Priority to US324879A priority Critical patent/US3923538A/en
Publication of USB324879I5 publication Critical patent/USB324879I5/en
Application granted granted Critical
Publication of US3923538A publication Critical patent/US3923538A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C09C3/063—Coating
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
US324879A 1973-01-18 1973-01-18 Primrose chrome yellow pigment and process for its preparation Expired - Lifetime US3923538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US324879A US3923538A (en) 1973-01-18 1973-01-18 Primrose chrome yellow pigment and process for its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US324879A US3923538A (en) 1973-01-18 1973-01-18 Primrose chrome yellow pigment and process for its preparation

Publications (2)

Publication Number Publication Date
USB324879I5 true USB324879I5 (ja) 1975-01-28
US3923538A US3923538A (en) 1975-12-02

Family

ID=23265492

Family Applications (1)

Application Number Title Priority Date Filing Date
US324879A Expired - Lifetime US3923538A (en) 1973-01-18 1973-01-18 Primrose chrome yellow pigment and process for its preparation

Country Status (1)

Country Link
US (1) US3923538A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305476A1 (fr) * 1975-03-24 1976-10-22 Du Pont Preparation de pigment chromate de plomb ayant une stabilite thermique amelioree et pigment ainsi prepare
EP0169810A2 (de) * 1984-07-25 1986-01-29 Ciba-Geigy Ag Orthorhombische grünstichige Bleichromatpigmente

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3866599D1 (de) * 1987-06-04 1992-01-16 Ciba Geigy Ag Orthorhombische gruenstichige bleichromatpigmente.
GB0513978D0 (en) * 2005-07-08 2005-08-17 Avecia Inkjet Ltd Process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023928A (en) * 1931-10-17 1935-12-10 Gen Aniline Works Inc Chrome yellow color
US2212917A (en) * 1937-07-23 1940-08-27 Du Pont Inorganic chrome pigment production
US2808339A (en) * 1953-10-16 1957-10-01 Du Pont Process for improving lightfastness of lead chromate
US3370971A (en) * 1966-06-08 1968-02-27 Du Pont Silica-coated lead chromate pigment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023928A (en) * 1931-10-17 1935-12-10 Gen Aniline Works Inc Chrome yellow color
US2212917A (en) * 1937-07-23 1940-08-27 Du Pont Inorganic chrome pigment production
US2808339A (en) * 1953-10-16 1957-10-01 Du Pont Process for improving lightfastness of lead chromate
US3370971A (en) * 1966-06-08 1968-02-27 Du Pont Silica-coated lead chromate pigment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Color Index," 2nd edition, 1956, published by the Society of Dyers and Colourists, England, and the American Association of Textile Chemists and Colorists, United States. *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305476A1 (fr) * 1975-03-24 1976-10-22 Du Pont Preparation de pigment chromate de plomb ayant une stabilite thermique amelioree et pigment ainsi prepare
EP0169810A2 (de) * 1984-07-25 1986-01-29 Ciba-Geigy Ag Orthorhombische grünstichige Bleichromatpigmente
EP0169810A3 (en) * 1984-07-25 1987-10-14 Ciba-Geigy Ag Greenish orthorhombic lead chromate pigments

Also Published As

Publication number Publication date
US3923538A (en) 1975-12-02

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Legal Events

Date Code Title Description
STCF Information on status: patent grant

Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES)

AS Assignment

Owner name: HEUBACH INC., A DE CORP.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:E.I. DU PONT DE NEMOURS AND COMPANY;REEL/FRAME:004273/0247

AS Assignment

Owner name: IRVING TRUST COMPANY, 1290 AVENUE OF THE AMERICAS,

Free format text: SECURITY INTEREST;ASSIGNOR:HEUBACH INC.;REEL/FRAME:004348/0764

Effective date: 19841213

Owner name: IRVING TRUST COMPANY, NEW YORK

Free format text: SECURITY INTEREST;ASSIGNOR:HEUBACH INC.;REEL/FRAME:004348/0764

Effective date: 19841213