NL154221B - PROCEDURE FOR THE STEREOSPECIFIC POLYMERIZATION OF ALPHA ALKES AND PROCESS FOR THE PREPARATION OF A CATALYTIC SYSTEM USABLE IN THIS PROCESS. - Google Patents

PROCEDURE FOR THE STEREOSPECIFIC POLYMERIZATION OF ALPHA ALKES AND PROCESS FOR THE PREPARATION OF A CATALYTIC SYSTEM USABLE IN THIS PROCESS.

Info

Publication number
NL154221B
NL154221B NL@@@@87224UURA NL154221DA NL154221B NL 154221 B NL154221 B NL 154221B NL 154221D A NL154221D A NL 154221DA NL 154221 B NL154221 B NL 154221B
Authority
NL
Netherlands
Prior art keywords
alkes
alpha
procedure
preparation
catalytic system
Prior art date
Application number
NL@@@@87224UURA
Other languages
Dutch (nl)
Original Assignee
Solvay
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.)
Publication of NL154221B publication Critical patent/NL154221B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
NL@@@@87224UURA 1950-06-16 PROCEDURE FOR THE STEREOSPECIFIC POLYMERIZATION OF ALPHA ALKES AND PROCESS FOR THE PREPARATION OF A CATALYTIC SYSTEM USABLE IN THIS PROCESS. NL154221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL299889X 1950-06-16

Publications (1)

Publication Number Publication Date
NL154221B true NL154221B (en)

Family

ID=19783209

Family Applications (2)

Application Number Title Priority Date Filing Date
NL@@@@87224UURA NL154221B (en) 1950-06-16 PROCEDURE FOR THE STEREOSPECIFIC POLYMERIZATION OF ALPHA ALKES AND PROCESS FOR THE PREPARATION OF A CATALYTIC SYSTEM USABLE IN THIS PROCESS.
NL84720D NL84720C (en) 1950-06-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL84720D NL84720C (en) 1950-06-16

Country Status (6)

Country Link
BE (1) BE503597A (en)
CH (1) CH299889A (en)
DE (1) DE974596C (en)
FR (1) FR1050285A (en)
GB (1) GB747173A (en)
NL (2) NL84720C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267039A (en) * 1960-07-18
NL272353A (en) * 1960-12-21

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191413524A (en) * 1914-06-03 1915-04-01 Western Electric Co Ltd Improvements in Automatic Switching Mechanisms and more particularly for use in connection with Telephone Systems.
GB191509345A (en) * 1915-06-25 1916-06-26 Relay Automatic Telephone Co L Improvements in Automatic and Semi-automatic Telephone Systems.
AT126861B (en) * 1927-07-30 1932-02-25 Gotthilf Ansgarius Betulander Installation on automatic telephone systems.
GB320366A (en) * 1928-07-10 1929-10-10 Gotthilf Ansgarius Betulander Improvements in automatic telephone systems
GB328314A (en) * 1928-12-20 1930-04-22 Standard Telephones Cables Ltd Improvements in or relating to telephone systems
FR726007A (en) * 1930-10-27 1932-05-21 Ericsson Telefon Ab L M Improvements to automatic telephone central offices

Also Published As

Publication number Publication date
FR1050285A (en) 1954-01-06
NL84720C (en)
DE974596C (en) 1961-02-23
BE503597A (en)
GB747173A (en) 1956-03-28
CH299889A (en) 1954-06-30

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