CPC Subgroup Additional Only
B01J 2219/2409 Heat exchange aspects
Full Title
Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Stationary reactors without moving elements inside > Reactors comprising multiple separate flow channels > Monolithic-type reactors > Heat exchange aspects
5 direct subcodes
Child Classifications
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- B01J 2219/2411 The reactant being in indirect heat exchange with a non reacting heat exchange medium
- B01J 2219/2413 Two reactions in indirect heat exchange
- B01J 2219/2414 The same reactant stream undergoing different reactions, endothermic or exothermic
- B01J 2219/2416 Additional heat exchange means, e.g. electric resistance heater, coils
- B01J 2219/2417 Direct heat exchange
Top Applicants
Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
- CHINESE ACADEMY OF SCIENCES 8,352
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
- LG CHEM KR 4,290
- SAUDI ARABIAN OIL COMPANY SA 3,444
- IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
- DOW GLOBAL TECHNOLOGIES US 3,195
- MANN + HUMMEL DE 2,822
- JOHNSON MATTHEY GB 2,802
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737