COMPRIMO B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
B01D SEPARATION 1133
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5897850 Process for removing elemental sulfur from a gas streamSep 23, 97Apr 27, 99[C01B]
5814293 Catalyst for the selective oxidation of sulfur compounds to elemental sulfur, process for preparing such catalyst and process for the selective oxidation of sulfur compounds to elemental sulfurJun 18, 96Sep 29, 98[C01B, B01J]
5807410 Process for removing elemental sulfur from a gas streamJan 29, 97Sep 15, 98[B01J, C01D, B01D]
5352422 Process for the selective oxidation of sulphur compounds to elemental sulphurFeb 26, 93Oct 04, 94[C01B]
5286697 Catalyst for the selective oxidation of sulphur compounds to elemental sulphur, process for preparing such a catalyst and method for the selective oxidation of sulphur compounds to elemental sulphurJul 19, 90Feb 15, 94[B01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5037629 Process for the selective oxidation of gaseous sulfur-containing compounds, hydrogen sulfide in particular, to form elemental sulfurExpiredDec 09, 88Aug 06, 91[C01B]
4988494 Process for recovering sulfur from sulfur-containing gasesExpiredApr 13, 87Jan 29, 91[C01B]
4981661 Process for converting and removing sulfur compounds from a CO containing gasExpiredJan 10, 89Jan 01, 91[C01B, C07C, B01J]
4818740 Catalyst for the selective oxidation of sulfur containing compounds to elemental sulfurExpiredApr 13, 87Apr 04, 89[B01J]

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