BG51293A1 - Optical glass - Google Patents

Optical glass

Info

Publication number
BG51293A1
BG51293A1 BG6627184A BG6627184A BG51293A1 BG 51293 A1 BG51293 A1 BG 51293A1 BG 6627184 A BG6627184 A BG 6627184A BG 6627184 A BG6627184 A BG 6627184A BG 51293 A1 BG51293 A1 BG 51293A1
Authority
BG
Bulgaria
Prior art keywords
optical glass
glass
fluorophosphates
metaphosphate
following components
Prior art date
Application number
BG6627184A
Inventor
Sasho V Vasilev
Marin R Marinov
Vladimir S Kozhukharov
Ilina L Jordanova
Original Assignee
Univ Sofijski Tech
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 Univ Sofijski Tech filed Critical Univ Sofijski Tech
Priority to BG6627184A priority Critical patent/BG51293A1/en
Publication of BG51293A1 publication Critical patent/BG51293A1/en

Links

Landscapes

  • Glass Compositions (AREA)

Abstract

The glass is based on fluorophosphates and contains the following components (in molar per cent): 10 to 40 - metaphosphate, 0.2 to 70 - metal fluoride, and 0.2 to 60 - boron nitride.
BG6627184A 1984-07-16 1984-07-16 Optical glass BG51293A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG6627184A BG51293A1 (en) 1984-07-16 1984-07-16 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG6627184A BG51293A1 (en) 1984-07-16 1984-07-16 Optical glass

Publications (1)

Publication Number Publication Date
BG51293A1 true BG51293A1 (en) 1993-04-15

Family

ID=3914148

Family Applications (1)

Application Number Title Priority Date Filing Date
BG6627184A BG51293A1 (en) 1984-07-16 1984-07-16 Optical glass

Country Status (1)

Country Link
BG (1) BG51293A1 (en)

Similar Documents

Publication Publication Date Title
AU587357B2 (en) Improvements in glass compositions
DE3786192D1 (en) FLUORINE RESIN COMPOSITION WITH LOW BREAKING INDEX.
AU577649B2 (en) Siloxane composition
DE3784147D1 (en) 3-pyrrolidinylthio-1-azabicyclo(3.2.0)hept-2-en-2-carbonsaeure-derivate.
NO853925L (en) SKJ | REMNE.
DE3767633D1 (en) GLASS COMPOSITIONS.
ES8305053A1 (en) Non-fluoride acid compositions for cleaning aluminum surfaces
AU4424985A (en) Antacid composition
ES2011798B3 (en) IMPROVEMENTS IN THE MANUFACTURE OF CURVED GLASS.
CA1251462C (en)
EP0252665A3 (en) Heat stable fluorinated polyorganosiloxane compositions
AU3041584A (en) Winch with storable handle
ES546357A0 (en) IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PHOTOCRONIC GLASSES WITHOUT MIST.
GB2169596B (en) Optical cdo and tho2 free glass with nd 1.73 - 1.78 and vd 30-34 and good devitrification on stability
GB2196147B (en) Polarisation-maintaining optical fibre.
GB8430014D0 (en) Beer &c
BG51293A1 (en) Optical glass
EP0276573A3 (en) Use of 24,25-dihydroxycholecalciferol in the prophylaxis of bone senescence
EP0244355A3 (en) Compositions stabilized with substituted aminocarbamates, and substituted aminocarbamates
NZ221202A (en) Cleaning contact lenses with solutions containing bendazac or 5-hydroxy-bendazac, compositions
DE3583198D1 (en) GLASS COMPOSITION.
EP0266882B1 (en) Second harmonic generation with N,N'-substituted barbituric acids.
DE3579145D1 (en) Allylamine.
GB8404002D0 (en) Atmospheric vapouriser
DE3585599D1 (en) COMPOSITE GLASS COMPOSITION.