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LT - Poliuretaninė putų medžiaga ir jos gamybos būdas
EN - POLYURETHANE FOAM AND PROCESS FOR THE PRODUCTION THEM

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Patent lapsed (non-payment of fees)

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Patent application specification | Search report | Patent specification (1.02 Mb)
Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) C08G 18/00
C08J 9/00
C08K 13/00
Patent
(11) Number of the document 3423
(13) Kind of document B
(21) Application number IP690
(22) Date of filing the application 1993-06-23
(41) Date of publication of the application 1995-01-31
(45) Date of publication of patent 1995-09-25
Priority applications
(30) Number Date Country code
39 13 473.3 1989-04-24 DE
39 33 705.7 1989-10-09 DE
39 36 227.2 1989-10-31 DE
40 03 718.5 1990-02-08 DE
PCT/EP90/00581 1990-04-12 WO
4894218 1990-12-21 SU
Applicant
(71) Hans Wilhelm HUETZEN, Greefsallee 51, D-4060 Viersen 1, DE
Inventors
(72) Hans Wilhelm HUETZEN, DE
Grantee
(73) Hans Wilhelm HUETZEN, Greefsallee 51, D-4060 Viersen 1, DE
Attorney or representative
(74) Reda ŽABOLIENĖ, METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius, LT
Title
(54) POLYURETHANE FOAM AND PROCESS FOR THE PRODUCTION THEM
Last renewal fee
Payment date Validity (years) Amount
1997-06-19 5 100.00 USD
Legal status
Patent lapsed (non-payment of fees)
Invalidation date 1998-06-23
Last update date 2021-10-22