NL286215A - - Google Patents
Info
- Publication number
- NL286215A NL286215A NL286215DA NL286215A NL 286215 A NL286215 A NL 286215A NL 286215D A NL286215D A NL 286215DA NL 286215 A NL286215 A NL 286215A
- Authority
- NL
- Netherlands
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/42—Ribbons or strips
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/30—Multi-ply
- D21H27/32—Multi-ply with materials applied between the sheets
- D21H27/34—Continuous materials, e.g. filaments, sheets, nets
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0035461 | 1961-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL286215A true NL286215A (it) |
Family
ID=7096011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL286215D NL286215A (it) | 1961-12-02 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT240152B (it) |
| BE (1) | BE625068A (it) |
| LU (1) | LU42796A1 (it) |
| NL (1) | NL286215A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT944921B (it) * | 1970-11-16 | 1973-04-20 | Gordon W | Perfezionamento nella carta di sicurezza in particolare carta valuta e simili |
| US4247318A (en) * | 1979-01-30 | 1981-01-27 | E. I. Du Pont De Nemours And Company | Process for making security paper from film-fibril sheets |
| EP0453131A3 (en) * | 1990-04-12 | 1992-04-29 | James River Corporation | Security paper and method of manufacturing same |
| DE102004028249A1 (de) * | 2004-06-11 | 2005-12-29 | Wassermann & Co. Papyrolinfabrik Zweigniederlassung Der M. Schachenmayr`Schen Papierfabrik Gmbh | Verwendung eines mehrlagigen Papiers |
-
0
- BE BE625068D patent/BE625068A/xx unknown
- NL NL286215D patent/NL286215A/xx unknown
-
1962
- 1962-11-30 AT AT941762A patent/AT240152B/de active
- 1962-12-01 LU LU42796D patent/LU42796A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE625068A (it) | |
| AT240152B (de) | 1965-05-10 |
| LU42796A1 (it) | 1963-02-01 |