DENNERT PORAVER GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 245
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS115
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9758419 Method and installation for producing hollow microbeads of glassFeb 01, 16Sep 12, 17[C03B]
8637300 Magnetic glass particles for use in biogas plants, fermentation and separation processesFeb 08, 13Jan 28, 14[C12N, A62D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0250,432 OPEN-PORE FORMED BODY AND METHOD FOR THE PRODUCTION THEREOFAbandonedDec 03, 09Oct 13, 11[C08G, B29C, C08L, B32B]
2008/0156,038 Process for Preparing Foamed Glass GranulateAbandonedMar 01, 05Jul 03, 08[C03B]
2008/0011,199 Method for the Production of Metakaolin Particles and Use ThereofAbandonedMar 01, 05Jan 17, 08[C04B]
2007/0186,587 Method for the manufacture of foam glass pelletsAbandonedMar 01, 05Aug 16, 07[C03B, B29C]
7150843 Process for the production of a shaped article from a lightweight-aggregate granulate and a binderExpiredJun 09, 04Dec 19, 06[B29C]

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