DK28409C - Procedure for the Preparation of Anthraquinone and its Derivatives. - Google Patents

Procedure for the Preparation of Anthraquinone and its Derivatives.

Info

Publication number
DK28409C
DK28409C DK28409DA DK28409C DK 28409 C DK28409 C DK 28409C DK 28409D A DK28409D A DK 28409DA DK 28409 C DK28409 C DK 28409C
Authority
DK
Denmark
Prior art keywords
anthraquinone
derivatives
procedure
preparation
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Kemiske Fabrikanter Chemische
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 Kemiske Fabrikanter Chemische filed Critical Kemiske Fabrikanter Chemische
Application granted granted Critical
Publication of DK28409C publication Critical patent/DK28409C/en

Links

DK28409D 1918-05-18 1920-10-26 Procedure for the Preparation of Anthraquinone and its Derivatives. DK28409C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEC27370D DE406245C (en) 1918-05-18 1918-05-18 Process for the production of anthraquinone and its derivatives
DE156540X 1919-12-27
DEC29657D DE406778C (en) 1918-05-18 1920-09-13 Process for the preparation of anthraquinone or its derivatives

Publications (1)

Publication Number Publication Date
DK28409C true DK28409C (en) 1921-09-12

Family

ID=40394003

Family Applications (3)

Application Number Title Priority Date Filing Date
DK28409D DK28409C (en) 1918-05-18 1920-10-26 Procedure for the Preparation of Anthraquinone and its Derivatives.
DK28879D DK28879C (en) 1918-05-18 1920-11-15 Procedure for the Preparation of Anthraquinone and its Derivatives.
DK29653D DK29653C (en) 1918-05-18 1921-07-07 Procedure for the Preparation of High Percent Anthraquinone and Its Derivatives.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DK28879D DK28879C (en) 1918-05-18 1920-11-15 Procedure for the Preparation of Anthraquinone and its Derivatives.
DK29653D DK29653C (en) 1918-05-18 1921-07-07 Procedure for the Preparation of High Percent Anthraquinone and Its Derivatives.

Country Status (6)

Country Link
AT (3) AT101322B (en)
CH (3) CH84262A (en)
DE (3) DE406245C (en)
DK (3) DK28409C (en)
FR (1) FR528373A (en)
GB (3) GB156215A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001693A1 (en) * 1979-02-12 1980-08-21 Ici Ltd Manufacture of anthraquinone
DE10260549B4 (en) * 2002-12-21 2006-04-13 Rütgers Chemicals AG Process for the preparation of anthraquinone

Also Published As

Publication number Publication date
GB169145A (en) 1922-05-04
FR528373A (en) 1921-11-10
GB156540A (en) 1922-03-30
AT101322B (en) 1925-10-26
DE406778C (en) 1924-12-01
CH84262A (en) 1920-03-01
CH97788A (en) 1923-02-16
AT104118B (en) 1926-09-10
CH91090A (en) 1921-10-01
AT104117B (en) 1926-09-10
DK29653C (en) 1922-05-29
DK28879C (en) 1921-11-28
DE406777C (en) 1924-11-27
GB156215A (en) 1922-03-23
DE406245C (en) 1924-11-17

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