GB1529984A - Fluorescing agents for dental porcelain - Google Patents

Fluorescing agents for dental porcelain

Info

Publication number
GB1529984A
GB1529984A GB2936176A GB2936176A GB1529984A GB 1529984 A GB1529984 A GB 1529984A GB 2936176 A GB2936176 A GB 2936176A GB 2936176 A GB2936176 A GB 2936176A GB 1529984 A GB1529984 A GB 1529984A
Authority
GB
United Kingdom
Prior art keywords
per cent
dental porcelain
fluorescing agents
fluorescing
agents
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
GB2936176A
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of GB1529984A publication Critical patent/GB1529984A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/40—Suspension arrangements for wings supported on arms movable in vertical planes
    • E05D15/401—Suspension arrangements for wings supported on arms movable in vertical planes specially adapted for overhead wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors

Abstract

1529984 Dental porcelain NATIONAL RESEARCH DEVELOPMENT CORP 13 Oct 1977 [14 July 1976] 29361/76 Heading C1J A dental porcelain composition includes as fluorescing agents 0À05-2 wt. per cent of CeO 2 and 0À1-0À5 wt. per cent of Tb 2 O 3 . Additionally one or more of the following oxides may be included: up to 0À1 wt. per cent Dy 2 O 3 ; up to 0À1 wt. per cent V 2 0 5 ; up to 0À2 wt. per cent Sm 2 O 3 ; and up to 0À2 wt. per cent Eu 2 O 3 .
GB2936176A 1976-07-22 1976-07-14 Fluorescing agents for dental porcelain Expired GB1529984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3048876A GB1548009A (en) 1976-07-22 1976-07-22 Door assemblies

Publications (1)

Publication Number Publication Date
GB1529984A true GB1529984A (en) 1978-10-25

Family

ID=10308467

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2936176A Expired GB1529984A (en) 1976-07-22 1976-07-14 Fluorescing agents for dental porcelain
GB3048876A Expired GB1548009A (en) 1976-07-22 1976-07-22 Door assemblies

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3048876A Expired GB1548009A (en) 1976-07-22 1976-07-22 Door assemblies

Country Status (4)

Country Link
BE (1) BE857070A (en)
DE (1) DE2732915A1 (en)
FR (1) FR2359272A1 (en)
GB (2) GB1529984A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321632A (en) * 1979-06-01 1982-03-23 Digital Equipment Corporation Positioning system and formatting scheme for magnetic tape media
GB2310239B (en) * 1996-02-16 1999-12-22 Ddb Associates Ltd Frame assembly
FR2788553B1 (en) * 1999-01-20 2001-06-01 Tryba DEVICE FOR FIXING A SLEEPING / OPENING ASSEMBLY

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621669A (en) * 1923-12-08 1927-03-22 Clarence G Johnson Garage door and operating mechanism therefor
DE1584108C3 (en) * 1964-05-25 1974-01-17 Johann 4831 Verl Henkenjohann Overhead and an open position close to the ceiling pivotable door leaves for garages or the like
DE1958881A1 (en) * 1969-11-24 1971-06-16 Fritz Osterloh Ladenbau Fa Attachment of a frame, especially a door frame, to a wall
DE2431175C3 (en) * 1974-06-28 1980-06-12 Guenter 6096 Raunheim Hack Device for anchoring linings, curtain walls, windows or door frames, etc., to masonry

Also Published As

Publication number Publication date
FR2359272A1 (en) 1978-02-17
FR2359272B1 (en) 1981-04-17
BE857070A (en) 1977-11-14
DE2732915A1 (en) 1978-01-26
GB1548009A (en) 1979-07-04

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Legal Events

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