ES415831A1 - Perfeccionamientos introducidos en una pantalla que permiteun bronceado no eritematoso durante la exposicion a la ra- diacion solar. - Google Patents

Perfeccionamientos introducidos en una pantalla que permiteun bronceado no eritematoso durante la exposicion a la ra- diacion solar.

Info

Publication number
ES415831A1
ES415831A1 ES415831A ES415831A ES415831A1 ES 415831 A1 ES415831 A1 ES 415831A1 ES 415831 A ES415831 A ES 415831A ES 415831 A ES415831 A ES 415831A ES 415831 A1 ES415831 A1 ES 415831A1
Authority
ES
Spain
Prior art keywords
screen
translation
allows
machine
solar radiation
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
ES415831A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
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 by Solvay SA filed Critical Solvay SA
Publication of ES415831A1 publication Critical patent/ES415831A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472Five-membered rings
    • C08K5/3475Five-membered rings condensed with carbocyclic rings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00634Production of filters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/20Light-tight connections for movable optical elements
    • G02B7/22Extensible connections, e.g. bellows

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)
  • Overhead Projectors And Projection Screens (AREA)
ES415831A 1972-07-11 1973-06-12 Perfeccionamientos introducidos en una pantalla que permiteun bronceado no eritematoso durante la exposicion a la ra- diacion solar. Expired ES415831A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE786125A BE786125A (fr) 1972-07-11 1972-07-11 Ecran transparent en matiere thermoplastique.

Publications (1)

Publication Number Publication Date
ES415831A1 true ES415831A1 (es) 1976-06-16

Family

ID=3859936

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415831A Expired ES415831A1 (es) 1972-07-11 1973-06-12 Perfeccionamientos introducidos en una pantalla que permiteun bronceado no eritematoso durante la exposicion a la ra- diacion solar.

Country Status (3)

Country Link
BE (1) BE786125A (es)
ES (1) ES415831A1 (es)
FR (1) FR2236195A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609194A1 (de) * 1976-03-05 1977-09-15 Mutzhas Maximilian F Strahlenschutzfilter zur direktpigmentierung bei sonnenbestrahlung
GB2097810B (en) * 1981-04-04 1984-11-28 Sevendart Ltd Apparatus for use in sunbathing
DE3532780A1 (de) * 1985-09-13 1987-03-26 Maximilian F Prof Dr I Mutzhas Strahlenschutzfilter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1238582A (fr) * 1958-10-04 1960-08-12 Hoechst Ag Agents d'absorption pour les rayons ultra-violets

Also Published As

Publication number Publication date
BE786125A (fr) 1972-11-03
FR2236195A1 (en) 1975-01-31
FR2236195B1 (es) 1976-04-30

Similar Documents

Publication Publication Date Title
ES396288A1 (es) Procedimiento para la obtencion de composiciones cosmeticasabsorbentes de rayos ultravioletas.
ES369868A1 (es) Procedimiento de obtencion de compuestos y mezclas polime- rizables por radicacion ultravioleta de aquellos compuestos.
AT291586B (de) Durch UV-Bestrahlung polymerisierbare Mischung
NL178637C (nl) Roentgenstralingsbron.
CH533853A (de) Verwendung von 2'-Hydroxyphenyl-1,3,5-triazinen als Stabilisierungsmittel gegen Ultraviolettstrahlung in photographischem Material
ES437528A1 (es) Perfeccionamientos en dosimetros integradores de lectura continua para quemaduras por el sol.
BE797895A (fr) Composition polymere photodegradable lors de l'exposition aux rayonnements ultraviolets
NL7705157A (nl) Stralingsbron voor ultraviolet licht.
NL7502199A (nl) Stralingsbron voor ultraviolette stralen.
ES415831A1 (es) Perfeccionamientos introducidos en una pantalla que permiteun bronceado no eritematoso durante la exposicion a la ra- diacion solar.
BR7504387A (pt) Composicao foto-polimerizavel por irradiacao com luz ultravioleta
AU467420B2 (en) Ultraviolet radiation screening compositions
FR2304175A2 (fr) Source de rayonnement ultraviolet
FI803357L (fi) Diazofoereningar innehaollande kopieringsmaterial och foerfarande foer dess framstaellning
ES437069A1 (es) Procedimiento para realizar radiografias y radioscopias en colores.
CH557852A (de) Verwendung von hydroxybenzophenonen als stabilisierungsmittel gegen ultraviolettstrahlung in nicht-textilem organischem material.
ES283034A1 (es) Método y dispositivo para iluminar intensamente zonas de niebla
FR2328311A1 (fr) Procede et appareil de transformation de lumiere coherente a plusieurs longueurs d'onde en lumiere coherente monochromatique
ES270396A1 (es) Mejoras introducidas en la fabricación de envolturas de cuarzo para radiadores ultravioleta
ES417572A1 (es) Procedimiento para la obtencion del 2-(iodoetil)-1,3-dioxo-lano-4-metanol.
ES149892U (es) Canica.
ES399365A1 (es) Un procedimiento para producir ciszearalenona cocis-zeara- lenol.
NL139828B (nl) Werkwijze ter vervaardiging van lichtgevoelig diazotypiemateriaal, alsmede volgens deze werkwijze vervaardigd diazotypiemateriaal.
ES241467U (es) Dispositivo para la exposicion a radiaciones de objetos no planos, en procesos fotograficos de grabado.
ES93247U (es) Placa anuncio luminiscente