Patent details

EN | LT

LT - Biologiškai suardomi polimerai ir jų gavimo būdas bei jų panaudojimas

EN - BIODEGRADABLE COPOLYMERS, PROCESS FOR THE PRODUCTION AND USE THEREOF

Legal status

Patent lapsed (non-payment of fees)

Claims | Abstract | Licences/Sublicenses

Patent application specification | Search report | Patent specification (6.33 Mb)

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	D06L 1/00 B01F 17/00 B01F 17/52 C08F 2/00 C08F 2/04 C08F 8/00 C08F 220/00 C08F 222/00 C08L 101/00 C11D 3/37 C14C 1/00 C14C 3/00 D06L 3/00 D06M 15/21 D06P 1/44

Patent
(11)	Number of the document	3080
(13)	Kind of document	B
(21)	Application number	IP1657
(22)	Date of filing the application	1993-12-21
(41)	Date of publication of the application	1994-07-15
(45)	Date of publication of patent	1994-11-25

Priority applications
(30)	Number	Date	Country code
	43 00 772.4	1993-01-14	DE

Applicant
(71)	CHEMISCHE FABRIK STOCKHAUSEN GmbH, Baekerpfad 25, DE-47705 Krefeld, DE

Inventors
(72)	Helmut KLIMMEK, DE Dolf STOCKHAUSEN, DE Frank KRAUSE, DE

Grantee
(73)	CHEMISCHE FABRIK STOCKHAUSEN GmbH, Baekerpfad 25, DE-47705 Krefeld, DE

Attorney or representative
(74)	Virgina Adolfina DRAUGELIENĖ, UAB TARPINĖ, A.P.Kavoliuko g. 24-152, LT-04328 Vilnius, LT

Title
(54)	BIODEGRADABLE COPOLYMERS, PROCESS FOR THE PRODUCTION AND USE THEREOF

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	1995-12-21