Herbas VPB

Print
EN | LT
LT - Skiepytojo kopolimero gavimo būdas poliakrilo rūgšties esterių ir polichlorvinilo arba vinilchlorido kopolimero pagrindu
EN - PROCESS FOR PREPARING GRAFTED COPOLYMER ON THE BASE OF POLYACRYLIC ACID ESTERS AND POLYCHLORVINYL OR VINYLCHLORIDE COPOLYMERS

Legal status

Patent expired

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) C08F 2/12
C08F 265/00
Patent
(11) Number of the document 3726
(13) Kind of document B
(21) Application number IP1485
(22) Date of filing the application 1993-11-25
(41) Date of publication of the application 1995-06-26
(45) Date of publication of patent 1996-02-26
Priority applications
(30) Number Date Country code
40 27 640.6 1990-08-31 DE
5001358 1991-08-30 SU
Applicant
(71) HUELS AKTIENGESELLSCHAFT, Paul-Baumann-Strasse 1, D-4370 Marl, DE
Inventors
(72) Armin BOEBEL, DE
Karl Heinz PRELL, DE
Harald STURM, DE
Grantee
(73) Vestolit GmbH & Co. KG, Paul-Baumann-Str. 1, 45772 Marl, DE
Attorney or representative
(74) Rita LAURINAVIČIŪTĖ, Gedimino pr. 45-6, LT-01109 Vilnius, LT
Title
(54) PROCESS FOR PREPARING GRAFTED COPOLYMER ON THE BASE OF POLYACRYLIC ACID ESTERS AND POLYCHLORVINYL OR VINYLCHLORIDE COPOLYMERS
Last renewal fee
Payment date Validity (years) Amount
2012-10-24 20 1200.00 LTL
Legal status
Patent expired
Invalidation date 2013-11-25