GB1225956A - - Google Patents

Info

Publication number
GB1225956A
GB1225956A GB1225956DA GB1225956A GB 1225956 A GB1225956 A GB 1225956A GB 1225956D A GB1225956D A GB 1225956DA GB 1225956 A GB1225956 A GB 1225956A
Authority
GB
United Kingdom
Prior art keywords
resin
lamp
chlorofluoroethanes
jan
tube
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
Other languages
English (en)
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 filed Critical
Publication of GB1225956A publication Critical patent/GB1225956A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/123—Ultra-violet light
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
GB1225956D 1968-01-24 1969-01-24 Expired GB1225956A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP392968 1968-01-24

Publications (1)

Publication Number Publication Date
GB1225956A true GB1225956A (no) 1971-03-24

Family

ID=11570809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225956D Expired GB1225956A (no) 1968-01-24 1969-01-24

Country Status (5)

Country Link
BE (1) BE727241A (no)
DE (1) DE1903116C3 (no)
FR (1) FR2000668A1 (no)
GB (1) GB1225956A (no)
NL (1) NL6901156A (no)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120883A (en) * 1991-08-26 1992-06-09 E. I. Du Pont De Nemours And Company Catalytic process for producing CCl3 CF3
US5302765A (en) * 1992-05-29 1994-04-12 E. I. Du Pont De Nemours And Company Catalytic process for producing CF3 CHClF
US5602288A (en) * 1992-05-29 1997-02-11 E. I. Du Pont De Nemours And Company Catalytic process for producing CF3 CH2 F

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740585A1 (de) * 1977-09-09 1979-03-22 Hoechst Ag Verfahren zur herstellung von 1,1-difluor-1-chloraethan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120883A (en) * 1991-08-26 1992-06-09 E. I. Du Pont De Nemours And Company Catalytic process for producing CCl3 CF3
US5302765A (en) * 1992-05-29 1994-04-12 E. I. Du Pont De Nemours And Company Catalytic process for producing CF3 CHClF
US5602288A (en) * 1992-05-29 1997-02-11 E. I. Du Pont De Nemours And Company Catalytic process for producing CF3 CH2 F

Also Published As

Publication number Publication date
NL6901156A (no) 1969-07-28
DE1903116C3 (de) 1974-07-25
DE1903116A1 (de) 1969-08-28
FR2000668A1 (no) 1969-09-12
BE727241A (no) 1969-07-01

Similar Documents

Publication Publication Date Title
GB1473690A (en) Light devices
AT387468B (de) Brillenglas mit hohem positiven brechwert
GB1225956A (no)
ATE11786T1 (de) Verfahren, um polymere gegen ionisierende strahlen bestaendig zu machen, und erhaltene zusammensetzungen.
ES8201516A1 (es) Procedimiento para la preparacion de 2,3-dicloro-2-trifluo- rometil-1,1,1,3,4,4,5,5,5,-nonafluoropentano
JPS567343A (en) Fluorescent lamp
JPS5215580A (en) Transparent adherent film
CH397881A (de) Elektronenstrahlröhre für Wiedergabe von Bildern, mit einem Glaskolben
JPS524778A (en) Color picture tube
JPS51121987A (en) High pressure mercury-arc lamp
GB1008861A (en) Improvements in or relating to elongated non-circular cross-section discharge lamps
GB1502095A (en) Smoke-generating devices for marine use
JPS52123863A (en) Manufacture of cathode ray tube
JPS5380779A (en) Fluorescent lamp
SU126169A1 (ru) Токопровод ща резина
US2335725A (en) Flash lamp
CA575889A (en) Fluorinated organopolysiloxane rubber with polytetrafluoroethylene
JPS56106212A (en) Heat-proof, damp-proof polarizing film
JPS51133837A (en) Heat source of thermistor with positive property
JPS5323172A (en) High pressure meta l vapor discharge lamp
JPS5591556A (en) Fluorescent lamp
JPS538020A (en) Television projector
JPS5456272A (en) Non-delay starting fluorescent lamp
GB871521A (en) Material absorbing ionising radiations
CA809244A (en) Chlorination of gas mixtures using antimony pentachloride

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee