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LT - Itin sunkioms transporto apkrovoms ir šalčio poveikiui atsparus gumos bei polimerų kombinacija modifikuotas bitumas
EN - Heavy traffic load and cold weather resistant bitumen modified with the combination of crumb rubber and polymers

Legal status

Patent lapsed (non-payment of fees)

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2018.01) C08L 95/00
Patent
(11) Number of the document 6533
(13) Kind of document B
(21) Application number 2017 065
(22) Date of filing the application 2017-08-08
(41) Date of publication of the application 2018-05-25
(45) Date of publication of patent 2018-06-25
Applicant
(71) VILNIAUS GEDIMINO TECHNIKOS UNIVERSITETAS, Saulėtekio al. 11, LT-10223 Vilnius, LT
Inventors
(72) Audrius VAITKUS, LT
Donatas ČYGAS, LT
Ovidijus ŠERNAS, LT
Grantee
(73) VILNIAUS GEDIMINO TECHNIKOS UNIVERSITETAS, Saulėtekio al. 11, LT-10223 Vilnius, LT
Attorney or representative
(74)
Title
(54) Heavy traffic load and cold weather resistant bitumen modified with the combination of crumb rubber and polymers
Last renewal fee
Payment date Validity (years) Amount
2020-07-20 4 92.00 EUR
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 2021-08-08