NL150028A - - Google Patents
Info
- Publication number
- NL150028A NL150028A NL150028DA NL150028A NL 150028 A NL150028 A NL 150028A NL 150028D A NL150028D A NL 150028DA NL 150028 A NL150028 A NL 150028A
- Authority
- NL
- Netherlands
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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/24—Addition to the formed paper during paper manufacture
- D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
- D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR280493X | 1948-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL150028A true NL150028A (https=) |
Family
ID=3949152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL150028D NL150028A (https=) | 1948-11-25 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH280493A (https=) |
| GB (1) | GB664239A (https=) |
| NL (1) | NL150028A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2803171A (en) * | 1953-08-26 | 1957-08-20 | Patent & Licensing Corp | Process for producing a water vapor impermeable board |
| DE3444410C1 (de) * | 1984-12-05 | 1989-06-08 | Feinpappenwerk Gebr. Schuster GmbH & Co KG, 8060 Dachau | Verfahren und Vorrichtung zur Herstellung eines Mehrlagen-Fasermaterials, insbesondere Pappe |
| WO2002025013A1 (en) * | 2000-09-20 | 2002-03-28 | Akzo Nobel N.V. | A process for the production of paper |
-
0
- NL NL150028D patent/NL150028A/xx unknown
-
1949
- 1949-11-15 CH CH280493D patent/CH280493A/de unknown
- 1949-12-06 GB GB31265/49A patent/GB664239A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH280493A (de) | 1952-01-31 |
| GB664239A (en) | 1952-01-02 |