BR8103343A - PROCESS FOR MANUFACTURING IMPREGNATED PAPERS - Google Patents
PROCESS FOR MANUFACTURING IMPREGNATED PAPERSInfo
- Publication number
- BR8103343A BR8103343A BR8103343A BR8103343A BR8103343A BR 8103343 A BR8103343 A BR 8103343A BR 8103343 A BR8103343 A BR 8103343A BR 8103343 A BR8103343 A BR 8103343A BR 8103343 A BR8103343 A BR 8103343A
- Authority
- BR
- Brazil
- Prior art keywords
- impregnated papers
- manufacturing impregnated
- manufacturing
- papers
- impregnated
- Prior art date
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/18—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances, e.g. by grafting on the fibres
- D21H17/19—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances, e.g. by grafting on the fibres by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803020333 DE3020333C2 (en) | 1980-05-29 | 1980-05-29 | Process for making porous paper |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8103343A true BR8103343A (en) | 1982-02-16 |
Family
ID=6103466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8103343A BR8103343A (en) | 1980-05-29 | 1981-05-28 | PROCESS FOR MANUFACTURING IMPREGNATED PAPERS |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0041205B1 (en) |
BR (1) | BR8103343A (en) |
DE (1) | DE3020333C2 (en) |
FI (1) | FI68436C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4114281C2 (en) * | 1991-05-02 | 1996-05-02 | Hoelter Heinz | Method for producing a chemisorption filter and device for carrying out such a method |
DE102005032395A1 (en) * | 2005-07-12 | 2007-01-25 | Mahle International Gmbh | Filter medium for technical applications and method of its production |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB794183A (en) * | 1954-03-01 | 1958-04-30 | Wipac Dev Ltd | Improvements in and relating to resin-impregnated filter paper |
FR1359241A (en) * | 1963-03-12 | 1964-04-24 | Papers impregnated or in picks at high production speed | |
FR2241384B1 (en) * | 1973-05-30 | 1976-06-11 | Commissariat Energie Atomique | |
SE417849B (en) * | 1974-11-20 | 1981-04-13 | Billingsfors Bruks Ab | PROCEDURE FOR MANUFACTURING IMPREGNATED AND COATED WRAPPING |
BE847418A (en) * | 1975-12-11 | 1977-02-14 | PROCESS FOR MAKING TRANSPARENT SHEETS OF FIBROUS MATERIAL AND PRODUCTS OBTAINED, | |
DE2933998C2 (en) * | 1979-08-22 | 1987-05-27 | Otto Dürr Anlagenbau GmbH, 7000 Stuttgart | Method and device for the production of an impregnated paper or non-woven substrate |
-
1980
- 1980-05-29 DE DE19803020333 patent/DE3020333C2/en not_active Expired
-
1981
- 1981-05-23 EP EP19810103970 patent/EP0041205B1/en not_active Expired
- 1981-05-28 BR BR8103343A patent/BR8103343A/en unknown
- 1981-05-29 FI FI811664A patent/FI68436C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0041205A1 (en) | 1981-12-09 |
DE3020333C2 (en) | 1983-12-29 |
FI68436C (en) | 1985-09-10 |
FI68436B (en) | 1985-05-31 |
EP0041205B1 (en) | 1985-12-11 |
DE3020333A1 (en) | 1981-12-10 |
FI811664L (en) | 1981-11-30 |
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