(19)
(11)EP 3 570 026 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
11.12.2019 Bulletin 2019/50

(43)Date of publication A2:
20.11.2019 Bulletin 2019/47

(21)Application number: 19174896.1

(22)Date of filing:  16.05.2019
(51)International Patent Classification (IPC): 
B24C 9/00(2006.01)
C04B 7/24(2006.01)
C04B 40/00(2006.01)
(84)Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30)Priority: 17.05.2018 DK PA201870304
17.05.2018 DK PA201870305
17.05.2018 DK PA201870306

(71)Applicant: KH miljø ApS
4750 Lundby (DK)

(72)Inventors:
  • Christiansen, Torben
    4230 Skælskør (DK)
  • Hougaard, Thomas
    2100 København Ø (DK)

(74)Representative: AWA Denmark A/S 
Strandgade 56
1401 Copenhagen K
1401 Copenhagen K (DK)

  


(54)METHOD WITH TRACING AGENT FOR DETECTING A QUANTITY OF BUILDING MATERIAL


(57) The invention relates to a method for tearing down, collecting or cleaning of a building part or material, wherein the method comprises the steps of providing a tracing agent, wherein the tracing agent comprises an amount of a tracer and/or a number of particulate markers, applying the tracing agent onto the building part and/or admixing the tracing agent into the building part, tearing down and/or collecting at least a part of the building part and/or cleaning a surface of the building part, whereby a contaminated product is produced, wherein the contaminated product comprises from 0.0001 to 10 percent by weight of the applied or admixed tracing agent as well as material or residual material, which has been torn down, collected and/or cleaned from the building part, and assigning the contaminated product to a specific building renovation and/or building demolition by means of a detection or reading of the tracing agent in the contaminated product. The invention further relates to a contaminated product, which may be provided by the method.





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