Purifying

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Glucose; Glucose-containing syrups > obtained by saccharification of cellulosic materials > Purifying

CPC:

Glucose (separation from invert sugar C13K3/00); Glucose-containing syrups > obtained by saccharification of cellulosic materials (manufacture of fodder A23K10/32) > Purifying

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

Top Applicants

Top Applicants (IPC)

Class C13,2013–2023, worldwide · Source: EPO PATSTAT

XYLECO US 138
TORAY INDUSTRIES JP 118
GUANGXI UNIVERSITY 97
API INTELLECTUAL PROPERTY HOLDINGS US 62
CHINESE ACADEMY OF SCIENCES 59
NOVOZYMES DK 55
UPM-KYMMENE CORPORATION FI 51
VERSALIS IT 51
ZHEJIANG HUAKANG PHARMACEUTICAL COMPANY 51
CARGILL US 50

Top Applicants (CPC)

Class C13,2013–2023, worldwide · Source: EPO PATSTAT

XYLECO US 394
TORAY INDUSTRIES JP 142
API INTELLECTUAL PROPERTY HOLDINGS US 128
XYLECO 126
NOVOZYMES DK 119
UPM-KYMMENE CORPORATION FI 97
IFPEN (IFP ENERGIES NOUVELLES) FR 87
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 75
GUANGXI UNIVERSITY 66
VIRDIA US 63