WORLEYPARSONS GROUP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
B01D SEPARATION 2132
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 212

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9061246 Ammonia destruction methods for use in a Claus tail gas treating unitFeb 05, 13Jun 23, 15[C01C, C01B, B01D]
8377402 Ammonia destruction methods for use in a claus tail gas treating unitApr 04, 08Feb 19, 13[C01C, C01B, B01D]
7927577 Sulfur collection systems and processes with integrated degassingJan 12, 10Apr 19, 11[C01B]
7824638 Process for catalytic tail gas incinerationMar 04, 09Nov 02, 10[C01B]
7722852 Process for the thermal reduction of sulfur dioxide to sulfurJul 03, 08May 25, 10[C01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0037,103 CELLULAR TENDONS FOR TLPAbandonedDec 12, 13Feb 05, 15[E02B]
2010/0319,348 WASTE HEAT RECOVERY SYSTEMAbandonedMay 25, 10Dec 23, 10[F01K]
7485281 Process for the production of sulfur from sulfur dioxideExpiredJun 13, 06Feb 03, 09[C01B]
2007/0095,759 METHOD AND APPARATUS FOR TREATING WATER TO REDUCE BOILER SCALE FORMATIONAbandonedOct 27, 06May 03, 07[C02F]
7067101 Water wall boiler for air and oxygen fired Claus sulfur recovery unitsExpiredJun 15, 04Jun 27, 06[C01B]

Top Inventors for This Owner

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