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LT - Sunkiųjų metalų koncentracijos nustatymo metinėje medienos rievėje būdas
EN - METHOD FOR MEASUREMENT OF HEAVY METALS CONCENTRATION IN THE ANNUAL TREE RING

Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) G01N 33/46
Patent
(11) Number of the document 5325
(13) Kind of document B
(21) Application number 2005 026
(22) Date of filing the application 2005-03-17
(41) Date of publication of the application 2005-09-26
(45) Date of publication of patent 2006-03-27
Applicant
(71) Vilniaus Gedimino technikos universitetas, Saulėtekio al. 11, 10223 Vilnius, LT
Inventors
(72) Donatas BUTKUS, LT
Pranas BALTRĖNAS, LT
Edita BALTRĖNAITĖ, LT
Grantee
(73) Vilniaus Gedimino technikos universitetas, Saulėtekio al. 11, 10223 Vilnius, LT
Attorney or representative
(74)
Title
(54) METHOD FOR MEASUREMENT OF HEAVY METALS CONCENTRATION IN THE ANNUAL TREE RING
Last renewal fee
Payment date Validity (years) Amount
2011-03-23 7 560.00 LTL
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2012-03-17