CPC Main Group
C11D 13/00 Making of soap or soap solutions in general; Apparatus therefor (resin soap C11D15/00)
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C11D 13/02 Boiling soap; Refining
- C11D 13/08 Colouring or perfuming
- C11D 13/10 Mixing; Kneading
- C11D 13/12 Cooling (C11D13/14 takes precedence)
- C11D 13/14 Shaping
- C11D 13/22 Cutting
- C11D 13/26 Drying
- C11D 13/28 Embossing; Polishing
- C11D 13/30 Recovery of soap, e.g. from spent solutions
Top Applicants
Top 10 applicants by patent filingsfor class C11, 2013–2023, worldwide · Source: EPO PATSTAT
- P&G (PROCTER & GAMBLE COMPANY) US 6,498
- HENKEL DE 3,445
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,409
- ECOLAB US 1,614
- NOVOZYMES DK 1,609
- UNILEVER NL 1,468
- UNILEVER IP HOLDINGS NL 1,246
- CONOPCO, INC., D/B/A UNILEVER US 1,048
- UNILEVER GB 1,039
- FIRMENICH CH 964