BE523408A - PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION. - Google Patents

PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION.

Info

Publication number
BE523408A
BE523408A BE523408A BE523408A BE523408A BE 523408 A BE523408 A BE 523408A BE 523408 A BE523408 A BE 523408A BE 523408 A BE523408 A BE 523408A BE 523408 A BE523408 A BE 523408A
Authority
BE
Belgium
Prior art keywords
methylphtalide
tetralone
trihydroxy
chloro
alpha
Prior art date
Application number
BE523408A
Other languages
English (en)
Inventor
C W Waller
C F Wolf
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BE523408A publication Critical patent/BE523408A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
BE523408A 1952-10-11 1953-10-10 PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION. BE523408A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US523408XA 1938-05-23 1938-05-23

Publications (1)

Publication Number Publication Date
BE523408A true BE523408A (fr) 1956-01-20

Family

ID=21976987

Family Applications (1)

Application Number Title Priority Date Filing Date
BE523408A BE523408A (fr) 1952-10-11 1953-10-10 PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION.

Country Status (2)

Country Link
BE (1) BE523408A (fr)
GB (1) GB523408A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116713690B (zh) * 2023-08-10 2023-10-20 天津塘沽瓦特斯阀门有限公司 一种阀门焊接工装

Also Published As

Publication number Publication date
GB523408A (en) 1940-07-15

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