Global Patent Index - EP 4031514 A1

EP 4031514 A1 20220727 - METHOD FOR TREATING HUMAN OR ANIMAL URINE AND USES OF THE TRANSFORMED URINE OBTAINED IN PARTICULAR AS FERTILISER

Title (en)

METHOD FOR TREATING HUMAN OR ANIMAL URINE AND USES OF THE TRANSFORMED URINE OBTAINED IN PARTICULAR AS FERTILISER

Title (de)

VERFAHREN ZUR BEHANDLUNG VON MENSCHLICHEM ODER TIERISCHEM URIN UND VERWENDUNGEN DES ERHALTENEN TRANSFORMIERTEN URINS INSBESONDERE ALS DÜNGEMITTEL

Title (fr)

PROCÉDÉ DE TRAITEMENT DE L'URINE HUMAINE OU ANIMALE ET UTILISATIONS DE L'URINE TRANSFORMÉE OBTENUE EN PARTICULIER COMME MATIÈRE FERTILISANTE

Publication

EP 4031514 A1 20220727 (FR)

Application

EP 20785444 A 20200916

Priority

  • FR 1910186 A 20190916
  • EP 2020075796 W 20200916

Abstract (en)

[origin: CA3150889A1] The invention relates to a method for treating human or animal urine, which comprises performing the following steps: - a step of acidifying the urine so that the urine has a pH lower than 6, - a step of filtering the urine, - a step of transforming the urine by fermentation. The invention also relates to the urine obtained and to the co-products of this method, as well as to their uses, in particular as fertiliser.

IPC 8 full level

C05F 3/04 (2006.01); C05C 9/00 (2006.01); C05F 3/00 (2006.01); C05F 17/20 (2020.01); C05F 17/40 (2020.01)

CPC (source: CN EP US)

C05C 9/005 (2013.01 - EP); C05F 3/00 (2013.01 - CN EP); C05F 3/04 (2013.01 - CN); C05F 17/10 (2020.01 - US); C05F 17/20 (2020.01 - US); C05F 17/40 (2020.01 - EP US)

Citation (search report)

See references of WO 2021052977A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3100808 A1 20210319; FR 3100808 B1 20220513; AU 2020350894 A1 20220331; BR 112022004848 A2 20220607; CA 3150889 A1 20210325; CN 114555541 A 20220527; EP 4031514 A1 20220727; US 2022402834 A1 20221222; WO 2021052977 A1 20210325; ZA 202203217 B 20221130

DOCDB simple family (application)

FR 1910186 A 20190916; AU 2020350894 A 20200916; BR 112022004848 A 20200916; CA 3150889 A 20200916; CN 202080068049 A 20200916; EP 2020075796 W 20200916; EP 20785444 A 20200916; US 202017760566 A 20200916; ZA 202203217 A 20220317