NL151728B - PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS. - Google Patents

PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS.

Info

Publication number
NL151728B
NL151728B NL676704526A NL151728DA NL151728B NL 151728 B NL151728 B NL 151728B NL 676704526 A NL676704526 A NL 676704526A NL 151728D A NL151728D A NL 151728DA NL 151728 B NL151728 B NL 151728B
Authority
NL
Netherlands
Prior art keywords
oxymethylene polymers
manufactured
preparation
whole
impact resistance
Prior art date
Application number
NL676704526A
Other languages
Dutch (nl)
Original Assignee
Celanese Corp
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 NL151728B publication Critical patent/NL151728B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/48—Tubes in which two electron streams of different velocities interact with one another, e.g. electron-wave tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
    • H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
NL676704526A 1949-02-23 PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS. NL151728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR889466X 1949-02-23

Publications (1)

Publication Number Publication Date
NL151728B true NL151728B (en)

Family

ID=9377148

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676704526A NL151728B (en) 1949-02-23 PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS.

Country Status (6)

Country Link
US (1) US2794146A (en)
CH (1) CH292925A (en)
DE (1) DE889466C (en)
FR (1) FR985556A (en)
GB (1) GB692705A (en)
NL (1) NL151728B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103470B (en) * 1952-12-24 1961-03-30 Csf Traveling field space charge wave tubes with electric and magnetic fields crossed along the entire electron path for electron beam guidance
US2888600A (en) * 1955-02-28 1959-05-26 Gen Electric Tunable microwave resonant system and electric discharge device
US3011085A (en) * 1955-09-30 1961-11-28 Hughes Aircraft Co Traveling wave tube
US3038100A (en) * 1957-02-26 1962-06-05 Sylvania Electric Prod Travelling wave tube
US3090885A (en) * 1957-11-25 1963-05-21 Siemens Ag Electronic high frequency dual electron beam return wave tube with cycloid beam
US3303379A (en) * 1963-06-11 1967-02-07 Raytheon Co Electron discharge devices with magnetic field and magnetic field gradient, crossed,for compelling electrons to follow a cycloidal path
US4087718A (en) * 1976-05-06 1978-05-02 Varian Associates, Inc. High gain crossed field amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
NL88043C (en) * 1947-01-09
BE482221A (en) * 1947-03-27
FR948762A (en) * 1947-06-13 1949-08-10 Csf Tube of the magnetron type for ultra-short waves usable more particularly as an amplifier
USRE23647E (en) * 1947-06-25 1953-04-21 High-frequency electron discharge
US2541843A (en) * 1947-07-18 1951-02-13 Philco Corp Electronic tube of the traveling wave type
US2652513A (en) * 1948-12-11 1953-09-15 Bell Telephone Labor Inc Microwave amplifier
US2531972A (en) * 1949-02-12 1950-11-28 Csf Ultra short wave transmitting tube
US2585582A (en) * 1949-07-07 1952-02-12 Bell Telephone Labor Inc Electron gun

Also Published As

Publication number Publication date
GB692705A (en) 1953-06-10
CH292925A (en) 1953-08-31
DE889466C (en) 1953-09-10
FR985556A (en) 1951-07-20
US2794146A (en) 1957-05-28

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