Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer

Full Title

Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer

6 direct subcodes

Child Classifications

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B01J 2219/322 Basic shape of the elements
B01J 2219/324 Composition or microstructure of the elements
B01J 2219/326 Mathematical modelling
B01J 2219/328 Manufacturing aspects
B01J 2219/33 Details relating to the packing elements in general
B01J 2219/332 Details relating to the flow of the phases

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