ES153581A2 - Mejoras introducidas en el obejto de la patente principal - Google Patents

Mejoras introducidas en el obejto de la patente principal

Info

Publication number
ES153581A2
ES153581A2 ES0153581A ES153581A ES153581A2 ES 153581 A2 ES153581 A2 ES 153581A2 ES 0153581 A ES0153581 A ES 0153581A ES 153581 A ES153581 A ES 153581A ES 153581 A2 ES153581 A2 ES 153581A2
Authority
ES
Spain
Prior art keywords
improvements made
main patent
group
hydroxyl
androstenediol
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
ES0153581A
Other languages
English (en)
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.)
Bayer Pharma AG
Original Assignee
Schering 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.)
Filing date
Publication date
Application filed by Schering AG filed Critical Schering AG
Priority to ES0153581A priority Critical patent/ES153581A2/es
Publication of ES153581A2 publication Critical patent/ES153581A2/es
Expired legal-status Critical Current

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

Mejoras introducidas en el objeto de la patente principal número 0153526caracterizadas porque como materiales de partida se emplea 17-etinil-Δ-androstenodiol-317 o sus derivadosen los que el grupo hidroxilo en el atomo de carbono 17 está reemplazado por un grupo convertible en el grupo hidroxilo.
ES0153581A 1941-06-30 1941-06-30 Mejoras introducidas en el obejto de la patente principal Expired ES153581A2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0153581A ES153581A2 (es) 1941-06-30 1941-06-30 Mejoras introducidas en el obejto de la patente principal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0153581A ES153581A2 (es) 1941-06-30 1941-06-30 Mejoras introducidas en el obejto de la patente principal

Publications (1)

Publication Number Publication Date
ES153581A2 true ES153581A2 (es) 1943-03-01

Family

ID=38425488

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0153581A Expired ES153581A2 (es) 1941-06-30 1941-06-30 Mejoras introducidas en el obejto de la patente principal

Country Status (1)

Country Link
ES (1) ES153581A2 (es)

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