Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
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

Navigate with arrow keys, Enter to open

  • 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

  1. CHINESE ACADEMY OF SCIENCES 895
  2. BASF (BADISCHE ANILIN & SODA FABRIK) DE 387
  3. GUIZHOU UNIVERSITY 386
  4. YARA INTERNATIONAL NO 380
  5. SHENZHEN BATIAN ECOTYPIC ENGINEERING COMPANY 378
  6. SHANDONG SUNWAY LANDSCAPE TECHNOLOGY COMPANY 327
  7. GUILIN JIEYU ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY COMPANY 283
  8. CHINA AGRICULTURAL UNIVERSITY 271
  9. GUANGXI UNIVERSITY 266
  10. NANJING AGRICULTURAL UNIVERSITY 231