LT - Sorbentas iš stabilizuoto aliuminio oksido, turinčio aktyvų ingredientą, azoto ir sieros oksidų adsorbcijai ir jo gavimo būdas
EN - SORBENT FROM STABILIZED ALUMINIUM OXIDE INCLUDING ACTIVE INGREDIENT FOR ABSORBTION OF NITRIC AND SULPHUR OXIDES AND METHOD FOR PROCESSING THEM
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
B01D 53/02
B01J 20/06
|
Patent
| (11) |
Number of the document |
3709 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP930 |
| (22) |
Date of filing the application |
1993-09-03 |
| (41) |
Date of publication of the application |
1995-03-27 |
| (45) |
Date of publication of patent |
1996-02-26 |
Applicant
| (71) |
W.R. Grace & Co.-Conn.,
Grace Plaza, 1114 Ave. of the Americas, New York, N.Y. 10036,
US
|
Inventors
| (72) |
Michael Scott ZIEBARTH, US
Michael John HAGER, US
Jean Willem BEECKMAN, US
Stanislaw PLECHA, US
|
Grantee
| (73) |
W.R. Grace & Co.-Conn.,
Grace Plaza, 1114 Ave. of the Americas, New York, N.Y. 10036,
US
|
Attorney or representative
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
Title
| (54) |
SORBENT FROM STABILIZED ALUMINIUM OXIDE INCLUDING ACTIVE INGREDIENT FOR ABSORBTION OF NITRIC AND SULPHUR OXIDES AND METHOD FOR PROCESSING THEM
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
2000-02-29 |
7 |
840.00
LTL
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
2000-09-03 |