(11) | Number of the document | 98 |
(21) | Number of the application | 94-0154 |
(22) | Filing date of the application | 1994.06.21 |
| Date of filing the request for examination | (de fond) 21.06.1994 |
(71) | Name(s) of applicant(s), code of the country | POLYFELT GESELLSCHAFT M.B.H., AT; |
(72) | Name(s) of inventor(s), code of the country | HEINRICH SCHNEIDER, AT; Johann Hammeschmidt, AT; |
(73) | Name(s) of owner(s), code of the country | POLYFELT GESELLSCHAFT M.B.H., AT; |
(54) | Title of the invention | The method fos preparation the fibrous material |
(13) | Kind-of-document code | |
(51) | International Patent Classification | D04H 3/10 (2006.01); |
(19) | Country | AT |
(45) | Date of publication of patent granting decision: | 1994.11.30 |
(47) | Date of issuance of patent | 1995.05.15 |
(30) | Priority | P2900888.6, 1979.01.11, DE; P2924652.4, 1979.06.19, DE |
(74) | Patent attorney | SIMANENKOVA Tatiana, Str. Andrei Doga 2/1, MD-2024, Chişinău, Republica Moldova |
| Expired patents; Date of expiration | 2000.03.31 |
| Payment for maintenance up to the date | 2000.01.09 |
(30*) | Priority of the former USSR application | 2869296/28-12, 1980.01.10, SU |
(10*) | Title of protection of the former USSR | 974937, SU |