LT - Alerginio poveikio, kurį sukelia tirpus vandenyje Cr(VI), esantis cementuose ir/arba cemento turinčiuose ruošiniuose, slopinimo būdas
EN - METHOD FOR REDUCING ALLERGIC EFFECT INDUCED BY WATER-SOLUBLE Cr(VI) AVAILABLE IN CEMENTS AND /OR CEMENT- CONTAINING HALF-FINISHED PRODUCTS
Legal status
Patent lapsed (non-payment of fees)
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL.: (2006.01) |
C04B 14/02
C04B 18/04
C04B 24/00
|
Patent
| (11) |
Number of the document |
3519 |
| (13) |
Kind of document |
B |
| (21) |
Application number |
IP1952 |
| (22) |
Date of filing the application |
1994-06-14 |
| (41) |
Date of publication of the application |
1995-01-31 |
| (45) |
Date of publication of patent |
1995-11-27 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
43 21 077.5 |
1993-06-24
|
DE |
Applicant
| (71) |
Dyckerhoff AG,
Biebricher Strasse 69, 65203 Wiesbaden,
DE
|
Inventors
| (72) |
Volkhart RUDERT, DE
Michael JUNG, DE
Gabriela ALTER, DE
|
Grantee
| (73) |
Dyckerhoff AG,
Biebricher Strasse 69, 65203 Wiesbaden,
DE
|
Attorney or representative
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
Title
| (54) |
METHOD FOR REDUCING ALLERGIC EFFECT INDUCED BY WATER-SOLUBLE Cr(VI) AVAILABLE IN CEMENTS AND /OR CEMENT- CONTAINING HALF-FINISHED PRODUCTS
|
Last renewal fee
|
Payment date |
Validity (years) |
Amount |
|
1998-05-20 |
5 |
100.00
USD
|
Legal status
|
Patent lapsed (non-payment of fees)
|
|
|
Invalidation date |
1999-06-14 |
