Rusmar Incorporated

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A62C FIRE-FIGHTING 225
 
  
 
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
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9228435 Method and apparatus for applying rock dust to a mine wallOct 24, 13Jan 05, 16[E21F]
5853050 Composition and method for generating a foam barrier and methods of use thereofMay 07, 97Dec 29, 98[B05D, A62C, A62D, B01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0115,690 PROCESS FOR APPLYING ROCK DUST TO A MINE WALLAbandonedOct 24, 13Apr 30, 15[E21F]
7659316 Foam compositionExpiredApr 13, 07Feb 09, 10[B01D]
5215786 Composition for providing a foam barrier between a substrate and the atmosphere and the method of useExpiredAug 20, 91Jun 01, 93[C09K, B05D, B01J]
5096616 Method of providing a foam barrier between a substrate and the atmosphere and compositions thereforExpiredSep 29, 89Mar 17, 92[B01J, B09B, B01F, C11D]
5066428 Foam generating apparatusExpiredAug 08, 90Nov 19, 91[B01F]
5011330 Foam distribution apparatusExpiredAug 08, 90Apr 30, 91[B09B]
4990373 Membrane-forming foam composition and methodExpiredSep 29, 89Feb 05, 91[B05C, B05D, E01C]
4874641 Method of providing a barrier between a substrate and the atmosphere and compositions thereforExpiredNov 24, 87Oct 17, 89[B05C, B05D]

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