FR517119A - Advanced phthalein manufacturing - Google Patents

Advanced phthalein manufacturing

Info

Publication number
FR517119A
FR517119A FR517119A FR517119DA FR517119A FR 517119 A FR517119 A FR 517119A FR 517119 A FR517119 A FR 517119A FR 517119D A FR517119D A FR 517119DA FR 517119 A FR517119 A FR 517119A
Authority
FR
France
Prior art keywords
phthalein
advanced
manufacturing
phthalein manufacturing
advanced phthalein
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
FR517119A
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.)
Monsanto Chemical Works Ltd
Original Assignee
Monsanto Chemical Works 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
Application filed by Monsanto Chemical Works Ltd filed Critical Monsanto Chemical Works Ltd
Application granted granted Critical
Publication of FR517119A publication Critical patent/FR517119A/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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
    • C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR517119A 1920-06-14 1920-06-14 Advanced phthalein manufacturing Expired FR517119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR517119T 1920-06-14

Publications (1)

Publication Number Publication Date
FR517119A true FR517119A (en) 1921-04-30

Family

ID=8915651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517119A Expired FR517119A (en) 1920-06-14 1920-06-14 Advanced phthalein manufacturing

Country Status (1)

Country Link
FR (1) FR517119A (en)

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