NL36934C - - Google Patents

Info

Publication number
NL36934C
NL36934C NL36934DA NL36934C NL 36934 C NL36934 C NL 36934C NL 36934D A NL36934D A NL 36934DA NL 36934 C NL36934 C NL 36934C
Authority
NL
Netherlands
Prior art keywords
filament
screen
jan
electric lamp
pole wire
Prior art date
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.)
Publication of NL36934C publication Critical patent/NL36934C/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
    • C07C29/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/02Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
    • D06L1/04Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents combined with specific additives
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K9/00Lamps having two or more incandescent bodies separately heated
    • H01K9/08Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Textile Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL36934D 1932-01-16 NL36934C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL393886X 1932-01-16

Publications (1)

Publication Number Publication Date
NL36934C true NL36934C (xx)

Family

ID=19785828

Family Applications (2)

Application Number Title Priority Date Filing Date
NL36934D NL36934C (xx) 1932-01-16
NL59881D NL59881C (xx) 1932-01-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL59881D NL59881C (xx) 1932-01-16

Country Status (3)

Country Link
FR (1) FR748474A (xx)
GB (1) GB393886A (xx)
NL (2) NL59881C (xx)

Also Published As

Publication number Publication date
NL59881C (xx)
FR748474A (fr) 1933-07-04
GB393886A (en) 1933-06-15

Similar Documents

Publication Publication Date Title
GB657243A (en) Improvements in and relating to electric incandescent lamps
NL36934C (xx)
GB415613A (en) Improvements in or relating to devices comprising at least one electric discharge lamp
GB448645A (en) Improvements in reflectors for street lighting or the like
GB532914A (en) Improvements in and relating to electric therapeutic lamps
GB429886A (en) Improvements in and relating to electric lamps
GB532090A (en) Improvements in or relating to the head lamps of motor vehicles
US2045512A (en) Electric incandescent lamp
GB489255A (en) Improvements in or relating to electric lamps
GB1184704A (en) Improvements in or relating to Combinations of a Projection Lamp and Elliptical Condenser Mirror and to Projection Lamps for use in such combinations
GB390278A (en) Improvements in or relating to electric incandescent lamps for vehicles
GB438830A (en) Improvements in or relating to electric incandescent lamps for vehicle illumination
GB525604A (en) Improvements in electric incandescent lamps
GB464459A (en) Improvements in electric incandescent lamps for vehicle headlights
GB439227A (en) Improvements in and relating to electric incandescent lamps
GB442939A (en) Improvements in multiple-filament motor car lamps
GB417986A (en) Improvements in and relating to electric lamps
GB440956A (en) Improvements in electric incandescent lamps
GB458620A (en) Improvements in electric incandescent lamps
GB434123A (en) Improvements in or relating to electric incandescent lamps
GB453983A (en) Improvements in or relating to electric incandescent lamps
GB449575A (en) Improvements in or relating to illuminating projectors, more particularly those intended for motor cars
GB346537A (xx)
GB381837A (en) Improvements in or relating to capless electric incandescent lamps or discharge tubes
GB193413A (en) Improvements in or relating to electric lamps