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CPC Subgroup Additional Only
C08L 2555/20

Mixtures of bitumen and aggregate defined by their production temperatures, e.g. production of asphalt for road or pavement applications

Full Title

Characteristics of bituminous mixtures > Mixtures of bitumen and aggregate defined by their production temperatures, e.g. production of asphalt for road or pavement applications

4 direct subcodes

Child Classifications

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  • C08L 2555/22 Asphalt produced above 140°C, e.g. hot melt asphalt
  • C08L 2555/24 Asphalt produced between 100°C and 140°C, e.g. warm mix asphalt
  • C08L 2555/26 Asphalt produced between 65°C and 100°C, e.g. half warm mix asphalt, low energy asphalt produced at 95°C or low temperature asphalt produced at 90°C
  • C08L 2555/28 Asphalt produced between 0°C and below 65°C, e.g. cold mix asphalt produced between 0°C and 35°C

Top Applicants

Top 10 applicants by patent filingsfor class C08, 2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 15,432
  2. DOW GLOBAL TECHNOLOGIES US 14,214
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 11,155
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,455
  5. FUJIFILM JP 6,178
  6. CHINESE ACADEMY OF SCIENCES 5,569
  7. SHIN-ETSU CHEMICAL COMPANY JP 5,506
  8. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,443
  9. TORAY INDUSTRIES JP 4,635
  10. NITTO DENKO CORPORATION JP 4,620