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FR1474371A - New titanium dioxide pigments coated with alumina and their production process - Google Patents

New titanium dioxide pigments coated with alumina and their production process

Info

Publication number
FR1474371A
FR1474371A FR55720A FR55720A FR1474371A FR 1474371 A FR1474371 A FR 1474371A FR 55720 A FR55720 A FR 55720A FR 55720 A FR55720 A FR 55720A FR 1474371 A FR1474371 A FR 1474371A
Authority
FR
France
Prior art keywords
alumina
titanium dioxide
production process
dioxide pigments
pigments coated
Prior art date
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.)
Expired
Application number
FR55720A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 claimed from US444452A external-priority patent/US3409454A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR55720A priority Critical patent/FR1474371A/en
Application granted granted Critical
Publication of FR1474371A publication Critical patent/FR1474371A/en
Expired 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • 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
    • C09C1/36—Compounds of titanium
    • C09C1/3607—Titanium dioxide
    • C09C1/3653—Treatment with inorganic compounds
    • C09C1/3661—Coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR55720A 1965-03-31 1966-03-30 New titanium dioxide pigments coated with alumina and their production process Expired FR1474371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR55720A FR1474371A (en) 1965-03-31 1966-03-30 New titanium dioxide pigments coated with alumina and their production process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US444452A US3409454A (en) 1965-03-31 1965-03-31 Alumina coated tio2 pigments
FR55720A FR1474371A (en) 1965-03-31 1966-03-30 New titanium dioxide pigments coated with alumina and their production process

Publications (1)

Publication Number Publication Date
FR1474371A true FR1474371A (en) 1967-03-24

Family

ID=26169589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55720A Expired FR1474371A (en) 1965-03-31 1966-03-30 New titanium dioxide pigments coated with alumina and their production process

Country Status (1)

Country Link
FR (1) FR1474371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1592528A1 (en) * 1967-06-02 1971-01-07 Titangmbh Process for the production of a rutile pigment with high resistance to graying by reacting titanium tetrachloride with oxygen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1592528A1 (en) * 1967-06-02 1971-01-07 Titangmbh Process for the production of a rutile pigment with high resistance to graying by reacting titanium tetrachloride with oxygen

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