Plastic material for the preparation of glass-ceramic foam, glass-ceramic foam prepared from this material and a method of preparation of this glass-ceramic foam
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F46747885%3A24210%2F24%3A00013030" target="_blank" >RIV/46747885:24210/24:00013030 - isvavai.cz</a>
Alternative codes found
RIV/46747885:24510/24:00013030 RIV/46747885:24620/24:00013030
Result on the web
<a href="https://patentscope.wipo.int/search/en/detail.jsf?docId=EP425890476&_cid=P21-M6KMOJ-56951-1" target="_blank" >https://patentscope.wipo.int/search/en/detail.jsf?docId=EP425890476&_cid=P21-M6KMOJ-56951-1</a>
DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Plastic material for the preparation of glass-ceramic foam, glass-ceramic foam prepared from this material and a method of preparation of this glass-ceramic foam
Original language description
The invention relates to a plastic material for preparing porous glass- ceramic foam, wherein this foam is formed by a homogeneous mixture of high- content-silica sand with an average grain size of 200 to 300 pm or by a homogeneous mixture of ground glass with a grain size of up to 400 pm, sodium water glass with a silicate modulus of 1.9 to 3.2 and a low molecular weight organic plasticizer in a mass ratio of 100 : (3 to 10) : (1 to 5). In the case of the use of high-silica-content sand, the sintering of this plastic material produces open-pore glass-ceramic foam which is formed by a porous structure of sintered silica sand grains, has a porosity of 20 to 80 %, a bulk density of 600 to 1600 kg/m3 and a pore size (diameter) of 5 to 650 pm. In the case of the use of ground glass, the sintering of this plastic material produces porous glass-ceramic foam which is formed by a porous structure of sintered glass grains, has a porosity of 25 to 70 %, a bulk density of 900 to 2100 kg/m3 and a pore size (diameter) of 1 to 700 pm. The invention also relates to a method of preparation of this glass-ceramic foam. Patent used under a license agreement by Glassiteca s.r.o (IČ: 21646732)
Czech name
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Czech description
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Classification
Type
P - Patent
CEP classification
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OECD FORD branch
20504 - Ceramics
Result continuities
Project
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Continuities
I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace
Others
Publication year
2024
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Patent/design ID
EP4337618
Publisher
EPO_1 -
Publisher name
European Patent Office
Place of publication
Munich, The Hague, Berlin, Vienna, Brussels
Publication country
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Date of acceptance
Mar 20, 2024
Owner name
Technická univerzita v Liberci
Method of use
B - Výsledek je využíván orgány státní nebo veřejné správy
Usage type
A - K využití výsledku jiným subjektem je vždy nutné nabytí licence