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GB2081703B - Controlled release glass - Google Patents

Controlled release glass

Info

Publication number
GB2081703B
GB2081703B GB8025964A GB8025964A GB2081703B GB 2081703 B GB2081703 B GB 2081703B GB 8025964 A GB8025964 A GB 8025964A GB 8025964 A GB8025964 A GB 8025964A GB 2081703 B GB2081703 B GB 2081703B
Authority
GB
United Kingdom
Prior art keywords
controlled release
release glass
glass
controlled
release
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
GB8025964A
Other versions
GB2081703A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8025964A priority Critical patent/GB2081703B/en
Publication of GB2081703A publication Critical patent/GB2081703A/en
Application granted granted Critical
Publication of GB2081703B publication Critical patent/GB2081703B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C05D9/02—Other inorganic fertilisers containing trace elements
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/20—Inorganic substances, e.g. oligoelements
    • A23K20/30—Oligoelements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2009—Inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Veterinary Medicine (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Fodder In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB8025964A 1980-08-08 1980-08-08 Controlled release glass Expired GB2081703B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8025964A GB2081703B (en) 1980-08-08 1980-08-08 Controlled release glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8025964A GB2081703B (en) 1980-08-08 1980-08-08 Controlled release glass

Publications (2)

Publication Number Publication Date
GB2081703A GB2081703A (en) 1982-02-24
GB2081703B true GB2081703B (en) 1983-12-07

Family

ID=10515339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8025964A Expired GB2081703B (en) 1980-08-08 1980-08-08 Controlled release glass

Country Status (1)

Country Link
GB (1) GB2081703B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2057420B (en) * 1979-08-30 1984-05-10 Standard Telephones Cables Ltd Controlled release glass
NZ203102A (en) * 1982-02-23 1985-05-31 Univ Leeds Ind Service Ltd Water-soluble glass articles;use in treatment of ruminants
GB2123690A (en) * 1982-07-20 1984-02-08 Nat Res Dev Sustained release device
GB2123693B (en) * 1982-07-20 1987-05-13 Nat Res Dev Sustained release device
NZ204861A (en) * 1982-07-20 1986-10-08 Nat Res Dev Sustained release device:trace element incorporated in cement
GB8331661D0 (en) * 1983-11-26 1984-01-04 Standard Telephones Cables Ltd Water soluble glass composition
GB8423386D0 (en) * 1984-09-15 1984-10-17 Standard Telephones Cables Ltd Rumen bolus
EP0179588A3 (en) * 1984-10-19 1987-08-26 Pilkington Plc Improvements in or relating to the treatment of trees and bushes
GB2178422B (en) * 1985-08-02 1990-02-14 Stc Plc Prosthesis formed from water-soluble phosphate glass.
BR9305741A (en) 1992-01-17 1997-01-28 Morgan Crucible Co Inorganic fibers soluble in saline solution
US5994247A (en) * 1992-01-17 1999-11-30 The Morgan Crucible Company Plc Saline soluble inorganic fibres
GB9206821D0 (en) * 1992-03-28 1992-05-13 Pilkington Controlled Release Dispersible products
US5811360A (en) * 1993-01-15 1998-09-22 The Morgan Crucible Company Plc Saline soluble inorganic fibres
DE69432866T2 (en) * 1993-01-15 2003-12-24 The Morgan Crucible Co. Plc., Windsor Inorganic fibers soluble in saline
GB9508683D0 (en) * 1994-08-02 1995-06-14 Morgan Crucible Co Inorganic fibres
US5928975A (en) * 1995-09-21 1999-07-27 The Morgan Crucible Company,Plc Saline soluble inorganic fibers
US5874509A (en) * 1996-07-05 1999-02-23 Clemson University Surface modified glasses and composites thereof
GB2341607B (en) 1998-09-15 2000-07-19 Morgan Crucible Co Bonded fibrous materials
CA2383440C (en) 1999-09-10 2008-06-17 The Morgan Crucible Company Plc High temperature resistant saline soluble fibres
GB2383793B (en) 2002-01-04 2003-11-19 Morgan Crucible Co Saline soluble inorganic fibres
US7875566B2 (en) 2004-11-01 2011-01-25 The Morgan Crucible Company Plc Modification of alkaline earth silicate fibres

Also Published As

Publication number Publication date
GB2081703A (en) 1982-02-24

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Legal Events

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

Effective date: 19920808