by heating

Full Title

Type of treatment > Further details for adsorption processes and devices > Regeneration of adsorbents in processes other than pressure or temperature swing adsorption > by heating

5 direct subcodes

Child Classifications

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B01D 2259/4009 using hot gas
B01D 2259/40092 using hot liquid
B01D 2259/40094 by applying microwaves
B01D 2259/40096 by using electrical resistance heating
B01D 2259/40098 with other heating means

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