DE59710160D1 - Verfahren zum Einlagern von Substanzen in eine laufende Faserstoffbahn - Google Patents
Verfahren zum Einlagern von Substanzen in eine laufende FaserstoffbahnInfo
- Publication number
- DE59710160D1 DE59710160D1 DE59710160T DE59710160T DE59710160D1 DE 59710160 D1 DE59710160 D1 DE 59710160D1 DE 59710160 T DE59710160 T DE 59710160T DE 59710160 T DE59710160 T DE 59710160T DE 59710160 D1 DE59710160 D1 DE 59710160D1
- Authority
- DE
- Germany
- Prior art keywords
- substances
- fibrous web
- delivered
- storing substances
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/44—Watermarking devices
-
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
-
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
- D21H21/285—Colorants ; Pigments or opacifying agents insoluble
Landscapes
- Paper (AREA)
- Credit Cards Or The Like (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19644867 | 1996-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59710160D1 true DE59710160D1 (de) | 2003-07-03 |
Family
ID=7810270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59710160T Expired - Fee Related DE59710160D1 (de) | 1996-10-29 | 1997-10-24 | Verfahren zum Einlagern von Substanzen in eine laufende Faserstoffbahn |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0839950B1 (de) |
AT (1) | ATE241727T1 (de) |
DE (1) | DE59710160D1 (de) |
ES (1) | ES2199320T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE266123T1 (de) * | 1998-06-16 | 2004-05-15 | Whd Elektron Prueftech Gmbh | Merkmalsstoffe und sicherheitsmerkmale und verfahren zur integration dieser in die papierstoffbahn sowie verfahren zur prüfung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4940512A (en) * | 1988-08-18 | 1990-07-10 | E. I. Du Pont De Nemours And Co.Ny | Cross-directional distribution of additives in synthetic papers |
US5560807A (en) * | 1995-03-29 | 1996-10-01 | Beloit Technologies, Inc. | Headbox additive injection system |
-
1997
- 1997-10-24 AT AT97118504T patent/ATE241727T1/de not_active IP Right Cessation
- 1997-10-24 ES ES97118504T patent/ES2199320T3/es not_active Expired - Lifetime
- 1997-10-24 DE DE59710160T patent/DE59710160D1/de not_active Expired - Fee Related
- 1997-10-24 EP EP97118504A patent/EP0839950B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0839950A2 (de) | 1998-05-06 |
ATE241727T1 (de) | 2003-06-15 |
ES2199320T3 (es) | 2004-02-16 |
EP0839950A3 (de) | 1998-12-09 |
EP0839950B1 (de) | 2003-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GROUPE LAPERRIERE & VERREAULT INC., MONTREAL, , CA |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: V. FUENER EBBINGHAUS FINCK HANO, 81541 MUENCHEN |
|
8381 | Inventor (new situation) |
Inventor name: SCHULTZ, HANS-JOACHIM, DR.-ING., 88214 RAVENSB, DE |
|
8339 | Ceased/non-payment of the annual fee |