LT - Iš acetilceliuliozės suformuoti dariniai, jų panaudojimas filtrojančio pluošto grįžtės gamybai, filtruojančio pluošto grįžtės panaudojimas tabako filtro elemento gamybai, filtruojančio pluošto grįžtė ir tabako filtro elementas
EN - CELLULOSE ACETATE DERIVATIVES,THEIR USE FOR PREPARING FILTERTOW,THE USE OF THE LATTER FOR MANUFACTURING THE TOBACCO SMOKE FILTER ELEMENT, THE FILTERTOW AND THE TOBACCO SMOKE FILTER ELEMENT
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
A24C 5/00
A24D 3/00
B01D 39/16
D01F 2/24
|
Patent
| (11) |
Number of the document |
3712 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP1995 |
| (22) |
Date of filing the application |
1994-07-08 |
| (41) |
Date of publication of the application |
1995-02-27 |
| (45) |
Date of publication of patent |
1996-02-26 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
43 22 966.2 |
1993-07-09
|
DE |
Applicant
| (71) |
RHONE-POULENC RHODIA AKTIENGESELLSCHAFT,
Engesserstrasse 8, D-79108 Freiburg,
DE
|
Inventors
| (72) |
Eberhard TEUFEL, DE
Rolf WILLMUND, DE
|
Grantee
| (73) |
RHONE-POULENC RHODIA AKTIENGESELLSCHAFT,
Engesserstrasse 8, D-79108 Freiburg,
DE
|
Attorney or representative
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
Title
| (54) |
CELLULOSE ACETATE DERIVATIVES,THEIR USE FOR PREPARING FILTERTOW,THE USE OF THE LATTER FOR MANUFACTURING THE TOBACCO SMOKE FILTER ELEMENT, THE FILTERTOW AND THE TOBACCO SMOKE FILTER ELEMENT
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
1999-07-08 |
6 |
480.00
LTL
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
2000-07-08 |
