GB1461278A - Process for making stable phase iii potassium nitrate and articles prepared therefrom - Google Patents

Process for making stable phase iii potassium nitrate and articles prepared therefrom

Info

Publication number
GB1461278A
GB1461278A GB5795773A GB5795773A GB1461278A GB 1461278 A GB1461278 A GB 1461278A GB 5795773 A GB5795773 A GB 5795773A GB 5795773 A GB5795773 A GB 5795773A GB 1461278 A GB1461278 A GB 1461278A
Authority
GB
United Kingdom
Prior art keywords
potassium nitrate
phase iii
stable phase
prepared therefrom
vacuum
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
GB5795773A
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.)
Technovation Inc
Original Assignee
Technovation Inc
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
Priority claimed from US05/316,417 external-priority patent/US3939292A/en
Application filed by Technovation Inc filed Critical Technovation Inc
Publication of GB1461278A publication Critical patent/GB1461278A/en
Expired legal-status Critical Current

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Physical Vapour Deposition (AREA)
GB5795773A 1972-12-18 1973-12-14 Process for making stable phase iii potassium nitrate and articles prepared therefrom Expired GB1461278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/316,417 US3939292A (en) 1970-09-28 1972-12-18 Process for stable phase III potassium nitrate and articles prepared therefrom

Publications (1)

Publication Number Publication Date
GB1461278A true GB1461278A (en) 1977-01-13

Family

ID=23228964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5795773A Expired GB1461278A (en) 1972-12-18 1973-12-14 Process for making stable phase iii potassium nitrate and articles prepared therefrom

Country Status (4)

Country Link
JP (1) JPS4990298A (fr)
AU (1) AU6371873A (fr)
CA (1) CA1023133A (fr)
GB (1) GB1461278A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405440A (en) * 1963-09-26 1968-10-15 Gen Motors Corp Ferroelectric material and method of making it

Also Published As

Publication number Publication date
JPS4990298A (fr) 1974-08-28
CA1023133A (fr) 1977-12-27
AU6371873A (en) 1975-06-19

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Legal Events

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