NITRUVID

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
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 299
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889467 Method for thermochemically treating a part while masking a portion and corresponding maskOct 31, 13Feb 13, 18[C23C, B05C, B05D]
7074460 Method for treating the surface of a part and resulting partApr 18, 01Jul 11, 06[B05D]
5308707 Treatment process for depositing a layer of carbon in vapour phase on the surface of a metal article and article thus obtainedOct 06, 92May 03, 94[C23C, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5480683 Process for reducing the coefficient of friction and wear between a metal part and an organic polymer-or copolymer-based part and its application to artificial limb-joints and fittings working in marine environmentsExpiredDec 16, 93Jan 02, 96[B05D]
5302422 Deposition process of a ceramic coating on a metallic substrateExpiredNov 13, 92Apr 12, 94[C23C, B05D]
5077091 Deposition process in the vapour phase at low temperature of a ceramic coating of the metallic nitride or carbonitride typeExpiredFeb 14, 90Dec 31, 91[C23C]

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