ES28620A1 - A procedure to purify raw indigo. - Google Patents

A procedure to purify raw indigo.

Info

Publication number: ES28620A1
Authority: ES; Spain
Prior art keywords: procedure; purify raw; raw indigo; indigo; purify
Prior art date: 1901-10-08
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

ES28620A

Other languages

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.)

Hoechst AG

Original Assignee

Hoechst AG

Farbwerke Hoechst AG

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.)

1901-10-08

Filing date

1901-10-08

Publication date

1901-12-01

1901-10-08 Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG

1901-10-08 Priority to ES28620A priority Critical patent/ES28620A1/en

1901-12-01 Publication of ES28620A1 publication Critical patent/ES28620A1/en

Status Expired legal-status Critical Current

Links

235000000177 Indigofera tinctoria Nutrition 0.000 title 1
229940097275 indigo Drugs 0.000 title 1
COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 title 1

ES28620A 1901-10-08 1901-10-08 A procedure to purify raw indigo. Expired ES28620A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES28620A ES28620A1 (en)	1901-10-08	1901-10-08	A procedure to purify raw indigo.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES28620A ES28620A1 (en)	1901-10-08	1901-10-08	A procedure to purify raw indigo.

Publications (1)

Publication Number	Publication Date
ES28620A1 true ES28620A1 (en)	1901-12-01

Family

ID=64170306

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES28620A Expired ES28620A1 (en)	1901-10-08	1901-10-08	A procedure to purify raw indigo.

Country Status (1)

Country	Link
ES (1)	ES28620A1 (en)

1901
- 1901-10-08 ES ES28620A patent/ES28620A1/en not_active Expired

Similar Documents

Publication	Publication Date	Title
ES28620A1 (en)	1901-12-01	A procedure to purify raw indigo.
CH24624A (en)	1903-01-31	Water bike
CH24369A (en)	1902-12-15	Feed water preheater
CH24592A (en)	1903-01-31	Feed water preheater
DK3815C (en)	1901-03-25	Decoration plates.
ES28797A1 (en)	1901-12-16	Improvements made to pneumatic markers.
CH25655A (en)	1903-06-15	Electrolyzer
ES28245A1 (en)	1901-09-16	A procedure for the purification of raw sugary juices.
CH25772A (en)	1903-06-30	Electrolyser
CH24324A (en)	1902-12-15	New match
CH23957A (en)	1902-10-31	Advanced telautograph
CH24591A (en)	1903-01-31	Preheater
ES28770A3 (en)	1901-12-16	A process for the manufacture of strontian bisacarate.
ES28771A3 (en)	1901-12-16	A process for the manufacture of strontian monosacarate.
ES28801A1 (en)	1901-12-16	Improvements made to railway signaling devices.
ES15723A1 (en)	1894-06-01	Barrel spigots arranged to obtain their complete drainage.
CH23625A (en)	1902-08-31	Patterned Kulirware
ES28160A1 (en)	1901-09-01	A procedure to chlorofluoride mineral substances.
ES36910A1 (en)	1905-11-16	A procedure to purify water.
ES28994A1 (en)	1902-02-16	Improvements in the procedure for the manufacture of braids.
CH21256A (en)	1901-08-31	Weather cannon
CH23660A (en)	1902-08-31	Crank mechanism
CH23925A (en)	1902-10-15	Dutch grinder
CH24764A (en)	1903-02-15	New feather
ES27304A1 (en)	1901-05-16	Elevator improvements to control them automatically.