IPC Main Group
C05G 3/00 Mixtures of one or more fertilisers with additives not having a specifically fertilising activity
Introduced: September 1968
Last revised: January 2020
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- FERTILISERS; MANUFACTURE THEREOF
- Subclass:
- MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS; MIXTURES OF ONE OR MORE FERTILISERS WITH ADDITIVES NOT HAVING A SPECIFIC FERTILISING ACTIVITY; FERTILISERS CHARACTERISED BY THEIR FORM
Related Keywords
COATING fertiliser granulesFERTILISERS containing non-fertilising additives
8 direct subcodes
Child Classifications
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- C05G 3/2 for preventing the fertilisers being reduced to powder; Anti-dusting additives
- C05G 3/3 Anti-agglomerating additives; Anti-solidifying additives
- C05G 3/4 for affecting fertiliser dosage or release rate; for affecting solubility
- C05G 3/5 Surfactants; Emulsifiers
- C05G 3/6 Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
- C05G 3/7 for affecting wettability, e.g. drying agents
- C05G 3/8 Soil conditioners
- C05G 3/9 for affecting the nitrification of ammonium compounds or urea in the soil
Top Applicants
Top 10 applicants by patent filingsfor class C05, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 895
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 387
- GUIZHOU UNIVERSITY 386
- YARA INTERNATIONAL NO 380
- SHENZHEN BATIAN ECOTYPIC ENGINEERING COMPANY 378
- SHANDONG SUNWAY LANDSCAPE TECHNOLOGY COMPANY 327
- GUILIN JIEYU ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY COMPANY 283
- CHINA AGRICULTURAL UNIVERSITY 271
- GUANGXI UNIVERSITY 266
- NANJING AGRICULTURAL UNIVERSITY 231