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DIFF Subgroup
C06B 47/04

a component containing a nitrogen oxide or acid thereof

Introduced: July 1974

Full Title

Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase > the components comprising a binary propellant > a component containing a nitrogen oxide or acid thereof

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class C06,2013–2023, worldwide · Source: EPO PATSTAT

  1. XIAN MODERN CHEMISTRY RESEARCH INSTITUTE 390
  2. BEIJING INSTITUTE OF TECHNOLOGY 338
  3. INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS 275
  4. HUBEI INSTITUTE OF AEROSPACE CHEMOTECHNOLOGY 232
  5. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 176
  6. AGENCY FOR DEFENSE DEVELOPMENT KR 112
  7. NORTH UNIVERSITY OF CHINA 91
  8. DYNO NOBEL ASIA PACIFIC AU 91
  9. NANJING UNIVERSITY OF SCIENCE & TECHNOLOGY 86
  10. BAE SYSTEMS GB 84

Top Applicants (CPC)

Class C06,2013–2023, worldwide · Source: EPO PATSTAT

  1. XIAN MODERN CHEMISTRY RESEARCH INSTITUTE 309
  2. BEIJING INSTITUTE OF TECHNOLOGY 295
  3. INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS 216
  4. HUBEI INSTITUTE OF AEROSPACE CHEMOTECHNOLOGY 187
  5. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 120
  6. DYNO NOBEL ASIA PACIFIC AU 108
  7. AGENCY FOR DEFENSE DEVELOPMENT KR 102
  8. DAICEL CORPORATION JP 102
  9. BAE SYSTEMS GB 91
  10. DYNO NOBEL US 88