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Class Information
Number: 44/1R
Name: Fuel and related compositions >
Description:










Sub-classes under this class:

Class Number Class Name Patents
44/250 Flameless or glowless 18
44/265 Solidified liquid (e.g., gel, etc.) 42
44/275 Candle composition 177
44/280 Solid carbonaceous fuel dispersed in a liquid medium (e.g., dispersed coal, coke, carbon powder, peat, etc.) 242
44/300 Liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) 196
44/490 Peat 26
44/500 Particulate (e.g., powdered, etc.) 64
44/506 Combined with friction igniting mass or surface 7
44/511 Match splint or stick 7
44/519 Provided with wick or fuse 33
44/520 Fuel product having passageway for gas 25
44/530 Fuel product of defined shape or structure 84
44/540 With incombustible carrier (e.g., torch, etc.) 22
44/541 Bundled, covered or wrapped 57
44/542 Coated or impregnated for easier ignition 37
44/550 Consolidated solids (e.g., briquette, etc.) 54
44/600 With appearance modifying additive or treatment 18
44/601 With antifreezing additive or treatment 20
44/602 With antidusting additive 38
44/603 With combustion improver 64
44/605 From vegetation or refuse 298
44/607 Carbonized component (e.g., coke, etc.) 91
44/608 "low-rank" coal (e.g., lignite, etc.) 99
44/620 Coal treating process or product thereof 246
44/628 Miscellaneous fuel composition 108
44/629 Apparatus for making or treating fuel composition 121
44/640 Wall deposit preventing or removing composition (e.g., soot removal, etc.) 30
44/641 Solid fuel combustion improving composition 29
44/642 Flame colorant composition 16
44/643 Match scratcher composition or structure 8
44/901 Fuel combined with material to be heated 5
44/903 Method including measuring, testing or automatic control 32
44/904 Method involving electric or wave energy 35
44/905 Method involving added catalyst 25


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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