CHAR TECHNOLOGIES INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 3131
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2152
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
 
 
B09B DISPOSAL OF SOLID WASTE 29
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
 
 
C05F ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE210
 
 
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0279,599 PRODUCTION OF BIOCHAR ABSORBENT FROM ANAEROBIC DIGESTATEJun 08, 16Sep 29, 16[B01J, C01B, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919290 Production of biochar absorbent from anaerobic digestateJun 08, 16Mar 20, 18[A61M, C05F, C02F, B09B, B01J, C01B, B01D]
9381493 Production of biochar absorbent from anaerobic digestateJul 09, 13Jul 05, 16[A61M, C05F, C02F, A01G, B09B, B01J, C01B, B01D]
6932956 Production of sulphur and activated carbonOct 09, 03Aug 23, 05[C01B, B01D]

Expired/Abandoned/Withdrawn Patents

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