NL169647C - Weergeefinrichting met een vloeibaar kristal. - Google Patents

Weergeefinrichting met een vloeibaar kristal.

Info

Publication number
NL169647C
NL169647C NLAANVRAGE7711775,A NL169647DA NL169647C NL 169647 C NL169647 C NL 169647C NL 169647D A NL169647D A NL 169647DA NL 169647 C NL169647 C NL 169647C
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal
display
liquid
Prior art date
Application number
NLAANVRAGE7711775,A
Other languages
English (en)
Dutch (nl)
Inventor
Cornelis Zeger Van Dr Doorn
Jacobus Johannes Maria J Klerk
Original Assignee
Philips Nv
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 NL169647C publication Critical patent/NL169647C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • 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
    • C08B3/30—Stabilising
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
    • D06L4/23—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using hypohalogenites
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
    • D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Paper (AREA)
NLAANVRAGE7711775,A 1951-05-17 Weergeefinrichting met een vloeibaar kristal. NL169647C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US226936A US2694059A (en) 1951-05-17 1951-05-17 Corrosion inhibition in chlorite bleaching of cellulose derivatives

Publications (1)

Publication Number Publication Date
NL169647C true NL169647C (nl)

Family

ID=22851078

Family Applications (2)

Application Number Title Priority Date Filing Date
NL81768D NL81768C (enrdf_load_stackoverflow) 1951-05-17
NLAANVRAGE7711775,A NL169647C (nl) 1951-05-17 Weergeefinrichting met een vloeibaar kristal.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL81768D NL81768C (enrdf_load_stackoverflow) 1951-05-17

Country Status (2)

Country Link
US (1) US2694059A (enrdf_load_stackoverflow)
NL (2) NL169647C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL95065C (enrdf_load_stackoverflow) * 1953-12-15
US3854958A (en) * 1972-09-14 1974-12-17 Dow Chemical Co Stabilization of ethyl cellulose with sodium omicron and rho nitrobenzoates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1992045A (en) * 1932-07-01 1935-02-19 Grasselli Chemical Co Phosphoric acid metal cleaning and rust preventing solution
US2129719A (en) * 1937-09-13 1938-09-13 Mathieson Alkali Works Inc Bleaching method
US2194956A (en) * 1939-01-10 1940-03-26 Mathieson Alkali Works Inc Bleaching pulp
BE465974A (enrdf_load_stackoverflow) * 1943-01-11 1900-01-01
FR959544A (enrdf_load_stackoverflow) * 1947-02-01 1950-03-31

Also Published As

Publication number Publication date
US2694059A (en) 1954-11-09
NL81768C (enrdf_load_stackoverflow)

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