CH102539A - New process of preparation of the acid H (aminonaftoldisulfonic 1.3.6.8.). - Google Patents

New process of preparation of the acid H (aminonaftoldisulfonic 1.3.6.8.).

Info

Publication number
CH102539A
CH102539A CH102539DA CH102539A CH 102539 A CH102539 A CH 102539A CH 102539D A CH102539D A CH 102539DA CH 102539 A CH102539 A CH 102539A
Authority
CH
Switzerland
Prior art keywords
aminonaftoldisulfonic
preparation
acid
new process
new
Prior art date
Application number
Other languages
Italian (it)
Inventor
Gualtiero Prof Poma
Giuseppe Dr Pellegrini
Original Assignee
Gualtiero Prof Poma
Giuseppe Dr Pellegrini
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 Gualtiero Prof Poma, Giuseppe Dr Pellegrini filed Critical Gualtiero Prof Poma
Publication of CH102539A publication Critical patent/CH102539A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/33—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems
    • C07C309/34—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems formed by two rings
    • C07C309/35—Naphthalene sulfonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH102539D 1921-12-12 1922-08-26 New process of preparation of the acid H (aminonaftoldisulfonic 1.3.6.8.). CH102539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT550850X 1921-12-12

Publications (1)

Publication Number Publication Date
CH102539A true CH102539A (en) 1923-12-17

Family

ID=11287670

Family Applications (1)

Application Number Title Priority Date Filing Date
CH102539D CH102539A (en) 1921-12-12 1922-08-26 New process of preparation of the acid H (aminonaftoldisulfonic 1.3.6.8.).

Country Status (2)

Country Link
CH (1) CH102539A (en)
FR (1) FR550850A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002691A1 (en) * 1977-12-22 1979-07-11 Bayer Ag Process for the preparation of 1-amino-naphthaline-3,6,8-trisulfonic acid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716030C3 (en) * 1977-04-09 1981-07-16 Bayer Ag, 5090 Leverkusen Process for the preparation of the monoalkali salt of 1-amino-8-naphthol-3,6-disulfonic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002691A1 (en) * 1977-12-22 1979-07-11 Bayer Ag Process for the preparation of 1-amino-naphthaline-3,6,8-trisulfonic acid

Also Published As

Publication number Publication date
FR550850A (en) 1923-03-21

Similar Documents

Publication Publication Date Title
CH228439A (en) Process for the production of shaped structures.
CH102539A (en) New process of preparation of the acid H (aminonaftoldisulfonic 1.3.6.8.).
FR661343A (en) Process for the production of concentrated acetic acid, starting from dilute acetic acid
CH96872A (en) Synthetic acetic acid bleaching process.
FR585962A (en) Process for preparing the symmetrical urea of sodium metaaminobenzoyl metaaminomethylbenzoyl-1-naphthylamino-4-6-8-trisulfonate
CH224645A (en) Process for the preparation of 2.2'-Di-merkapto-5.5'-arseno-benzoxazole-S, S'-propionic acid.
SU52992A1 (en) Method for producing alpha-phenyl-butyric acid
FR558230A (en) Process for the production of aromatic aldehydes
CH208747A (en) Process for the preparation of levulinic acid.
Fenton The Method of Search
CH211648A (en) Process for the production of so-called mixed acid.
CH209159A (en) Process for the continuous production of highly concentrated nitric acid.
CH81764A (en) Dispositif d'accouplement
FI7208A (en) Hängare benämnd "Patenthängare"
FI7329A (en) "Tirva Grynmangel"
FI7321A (en) Trägårdsspade benämnd "Sampo"
FI7456A (en) Potatisupptagningsmaskin "Svea"
FR753097A (en) Production of dilute acids
AT108894B (en) Process for the production of butyric acid.
FR584257A (en) Agglomeration process
CA193156A (en) Child's dress
FR536274A (en) Manufacturing process of the concentrated hydriodic acid solution
AT88400B (en) Process for the production of chlorosulfonic acid.
ES79019A1 (en) A new process for the manufacture of sulfuric acid.
FI7264A (en) Värmeapparat benämnd "Minimal"