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FRENZELIT ASBESTWERK

Overview
  • Total Patents
    25
About

FRENZELIT ASBESTWERK has a total of 25 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets textiles and paper, materials and metallurgy and environmental technology are KAZARIICHI KK, COLOROBBIA S P A and WINDSOR TECHNOLOGIES LTD.

Patent filings in countries

World map showing FRENZELIT ASBESTWERKs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 France 3
#3 United Kingdom 2
#4 Netherlands 2
#5 Switzerland 1
#6 Spain 1

Patent filings per year

Chart showing FRENZELIT ASBESTWERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haack Hans 5
#2 Back Ernst Dipl-Chem Dr 5
#3 Back Ernst Dipl Chem Dr 4
#4 Raith Franz 2
#5 Knietzsch Werner 1
#6 De Dipl-Ing Temple Bernhard 1
#7 Temple Guenter De 1
#8 Voigt Paul 1
#9 Fritsch Gustav 1
#10 Back Ernst Dipl Ing Dr 1

Latest patents

Publication Filing date Title
DE2715731A1 Expansion joint with soft material - has coolant flowing through passages at mounting points to reduce material heating
DE2649090A1 Asbestos seals or packing materials - treated with alkali to remove chloride cpds. causing corrosion of metals or glass in service
DE2606487A1 Material for filtration, sealing or insulation at high temp. - made from suspension of inorganic fibres loaded with silica gel
DE2534323A1 Nail with extension above nail head - gives protection against marking from hammer heads
DE2534324A1 Invisibly mounted batten supported panelled wall cladding - with adhesive layer behind panel edge and second batten layer for next panel
NL7504393A Alumina silicate and asbestos fibres-contg. insulation - also contg. metal or graphite fibres
DE2446306A1 Piece goods conveyor - has inversion opening with belt underneath it travelling in opposite direction
DE2438838A1 HIGH TEMPERATURE RESISTANT INSULATION, SEALING AND FILTRATION MATERIAL
DE2427266A1 Impregnating asbestos-contg. matls with inorg cpds - to prevent abrasion and suppress dusting tendency
DE2408723A1 Light fireproof insulating plates based on asbestos - with addition of binder(s) and filler(s) for compressive strength
DE2408624A1 Alumina silicate and asbestos fibres-contg. insulation - also contg. metal or graphite fibres
DE2344072A1 Fire- and weather- proof asbestos cement building panels - contg. fibres and having one strongly pitted enlarged surface
DE2344082A1 Non-inflammable decorative wall and ceiling coverings - using asbestos paper coated with inorganic pigments
DE2344071A1 Shingle-coated asbestos cement exterior wall facing slabs - incorporate porcelain dross or plastics or water glass-coated hard-stone gravel
DE2247396A1 High strength and temp resistant asbestos materials - contg high melting thermoplastics
DE2247395A1 Asbestos yarn - from sludge strips formed by circular or angled sieve
DE2022672A1 Fabric compensator
GB1260513A Method and apparatus for manufacturing natural rubber or synthetic rubber bonded fibre sheets
GB1204039A Improvements in or relating to soft asbestos seals