GB1479329A - Silica filler useful in dental and medical restorative materials - Google Patents

Silica filler useful in dental and medical restorative materials

Info

Publication number
GB1479329A
GB1479329A GB42177/74A GB4217774A GB1479329A GB 1479329 A GB1479329 A GB 1479329A GB 42177/74 A GB42177/74 A GB 42177/74A GB 4217774 A GB4217774 A GB 4217774A GB 1479329 A GB1479329 A GB 1479329A
Authority
GB
United Kingdom
Prior art keywords
silica
acid
silica filler
dental
sept
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
GB42177/74A
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.)
Lee Pharmaceuticals Inc
Original Assignee
Lee Pharmaceuticals 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
Application filed by Lee Pharmaceuticals Inc filed Critical Lee Pharmaceuticals Inc
Publication of GB1479329A publication Critical patent/GB1479329A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
    • A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/043—Drying, calcination
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Preparations (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB42177/74A 1973-09-28 1974-09-27 Silica filler useful in dental and medical restorative materials Expired GB1479329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40180873A 1973-09-28 1973-09-28

Publications (1)

Publication Number Publication Date
GB1479329A true GB1479329A (en) 1977-07-13

Family

ID=23589308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42177/74A Expired GB1479329A (en) 1973-09-28 1974-09-27 Silica filler useful in dental and medical restorative materials

Country Status (6)

Country Link
JP (1) JPS50160351A (enrdf_load_stackoverflow)
AU (1) AU7381874A (enrdf_load_stackoverflow)
DE (1) DE2446546A1 (enrdf_load_stackoverflow)
FR (1) FR2246497B1 (enrdf_load_stackoverflow)
GB (1) GB1479329A (enrdf_load_stackoverflow)
ZA (1) ZA746188B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192388A (en) * 1986-05-09 1988-01-13 Longcliffe Quarries Ltd Process for leaching silica sand to reduce the iron content thereof
US5708051A (en) * 1994-12-23 1998-01-13 Heraeus Kulzer Gmbh Polymerizable dental material

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2405578C3 (de) * 1974-02-06 1988-07-28 Kulzer & Co Gmbh, 6380 Bad Homburg Polymerisierbares Bindemittel enthaltender Dentalwerkstoff und seine Verwendung für Zähne und Zahnersatzteile
SE458906B (sv) * 1976-02-09 1989-05-22 Minnesota Mining & Mfg Dentalrekonstruktionsmaterial framstaellt genom blandning och polymerisation av ett flytande organiskt polymeriserbart bindemedel och ett finfoerdelat partikulaert fyllmedel
DE3300321A1 (de) * 1983-01-07 1984-07-12 Ernst Mühlbauer KG, 2000 Hamburg Verfahren zur herstellung oberflaechenverkleinerter kieselgele und deren verwendung als fuellstoff fuer dentalmassen
EP4205724A1 (de) 2021-12-29 2023-07-05 Ivoclar Vivadent AG Selbsthaftende dentale kompositzemente mit guter transparenz auf basis säurebehandelter füllstoffe
EP4488243A1 (de) 2023-07-04 2025-01-08 Ivoclar Vivadent AG Säurestabile glasfüllstoffe und diese enthaltende selbsthaftende dentale kompositzemente mit guter transparenz

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192388A (en) * 1986-05-09 1988-01-13 Longcliffe Quarries Ltd Process for leaching silica sand to reduce the iron content thereof
US5708051A (en) * 1994-12-23 1998-01-13 Heraeus Kulzer Gmbh Polymerizable dental material

Also Published As

Publication number Publication date
FR2246497A1 (enrdf_load_stackoverflow) 1975-05-02
DE2446546A1 (de) 1975-04-17
AU7381874A (en) 1976-04-01
JPS50160351A (enrdf_load_stackoverflow) 1975-12-25
FR2246497B1 (enrdf_load_stackoverflow) 1977-10-21
ZA746188B (en) 1975-11-26

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Legal Events

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