NL156003B - DEVICE FOR CALLING A GROUND STATION BY AIRPLANE. - Google Patents

DEVICE FOR CALLING A GROUND STATION BY AIRPLANE.

Info

Publication number
NL156003B
NL156003B NL7312157.A NL156003DA NL156003B NL 156003 B NL156003 B NL 156003B NL 156003D A NL156003D A NL 156003DA NL 156003 B NL156003 B NL 156003B
Authority
NL
Netherlands
Prior art keywords
airplane
calling
ground station
station
ground
Prior art date
Application number
NL7312157.A
Other languages
Dutch (nl)
Inventor
Albert Hetebrij
Cornelis Adrianus Geert Kloeck
Original Assignee
Nederlanden Staat
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 NL156003B publication Critical patent/NL156003B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cosmetics (AREA)
  • Artificial Filaments (AREA)
NL7312157.A 1949-09-14 DEVICE FOR CALLING A GROUND STATION BY AIRPLANE. NL156003B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH688313X 1949-09-14

Publications (1)

Publication Number Publication Date
NL156003B true NL156003B (en)

Family

ID=4529039

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312157.A NL156003B (en) 1949-09-14 DEVICE FOR CALLING A GROUND STATION BY AIRPLANE.

Country Status (6)

Country Link
US (1) US2673163A (en)
BE (1) BE498083A (en)
CH (1) CH277668A (en)
FR (1) FR1042620A (en)
GB (1) GB688313A (en)
NL (1) NL156003B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6224811B1 (en) * 1999-01-29 2001-05-01 Celanese Acetate Llc Thermal bonding of wet cellulose based fibers
US20070017395A1 (en) * 2005-07-22 2007-01-25 Neri Joel D Method and apparatus for uniformly heating a substrate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516225A (en) * 1923-11-15 1924-11-18 Eastman Kodak Co Process of manufacturing cellulose acetate
GB285829A (en) * 1927-02-22 1928-12-06 Ste Chim Usines Rhone Process of manufacture of powdered plastic material
US1987610A (en) * 1930-07-08 1935-01-15 Celanese Corp Organic ester of cellulose and method of treating the same
GB413262A (en) * 1932-10-06 1934-07-12 British Celanese Treatment of cellulose derivatives
GB447187A (en) * 1934-11-06 1936-05-06 Arthur Eichengruen Process for the production of moulding powders
US2180009A (en) * 1938-06-16 1939-11-14 Eastman Kodak Co Precipitation of cellulose triacetate
US2303339A (en) * 1938-10-18 1942-12-01 Celanese Corp Manufacture of artificial materials
US2303340A (en) * 1939-05-16 1942-12-01 Celanese Corp Production of artificial materials
US2356277A (en) * 1940-10-25 1944-08-22 Celanese Corp Treatment of cellulose acetate
US2346210A (en) * 1941-02-05 1944-04-11 Du Pont Method for improving organic derivatives of cellulose
US2571975A (en) * 1947-05-10 1951-10-16 Du Pont Melt spinning process

Also Published As

Publication number Publication date
BE498083A (en)
GB688313A (en) 1953-03-04
US2673163A (en) 1954-03-23
CH277668A (en) 1951-09-15
FR1042620A (en) 1953-11-03

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