IT1017749B - PROCEDURE FOR THE PRODUCTION OF IMPREGNATED PAPER WITH UNLIMITED PRESERVATION AND PAPER PRODUCED THUS - Google Patents
PROCEDURE FOR THE PRODUCTION OF IMPREGNATED PAPER WITH UNLIMITED PRESERVATION AND PAPER PRODUCED THUSInfo
- Publication number
- IT1017749B IT1017749B IT25765/74A IT2576574A IT1017749B IT 1017749 B IT1017749 B IT 1017749B IT 25765/74 A IT25765/74 A IT 25765/74A IT 2576574 A IT2576574 A IT 2576574A IT 1017749 B IT1017749 B IT 1017749B
- Authority
- IT
- Italy
- Prior art keywords
- paper
- unlimited
- preservation
- procedure
- production
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
- H01B3/485—Other fibrous materials fabric
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/48—Condensation polymers of aldehydes or ketones with phenols
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2340232A DE2340232C3 (en) | 1973-08-09 | 1973-08-09 | Process for the production of paper containing phenolic resin |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1017749B true IT1017749B (en) | 1977-08-10 |
Family
ID=5889244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25765/74A IT1017749B (en) | 1973-08-09 | 1974-07-31 | PROCEDURE FOR THE PRODUCTION OF IMPREGNATED PAPER WITH UNLIMITED PRESERVATION AND PAPER PRODUCED THUS |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5076310A (en) |
AT (1) | AT344000B (en) |
CH (1) | CH587964A5 (en) |
DE (1) | DE2340232C3 (en) |
FI (1) | FI227374A (en) |
FR (1) | FR2245820B1 (en) |
GB (1) | GB1484381A (en) |
IT (1) | IT1017749B (en) |
NL (1) | NL7410694A (en) |
NO (1) | NO742833L (en) |
SE (1) | SE7409566L (en) |
ZA (1) | ZA744901B (en) |
-
1973
- 1973-08-09 DE DE2340232A patent/DE2340232C3/en not_active Expired
-
1974
- 1974-07-17 AT AT593174A patent/AT344000B/en not_active IP Right Cessation
- 1974-07-18 CH CH989774A patent/CH587964A5/xx not_active IP Right Cessation
- 1974-07-23 SE SE7409566A patent/SE7409566L/xx unknown
- 1974-07-29 FI FI2273/74A patent/FI227374A/fi unknown
- 1974-07-31 IT IT25765/74A patent/IT1017749B/en active
- 1974-07-31 ZA ZA00744901A patent/ZA744901B/en unknown
- 1974-08-06 NO NO742833A patent/NO742833L/no unknown
- 1974-08-07 JP JP49090644A patent/JPS5076310A/ja active Pending
- 1974-08-08 NL NL7410694A patent/NL7410694A/en not_active Application Discontinuation
- 1974-08-08 GB GB34929/74A patent/GB1484381A/en not_active Expired
- 1974-08-09 FR FR7427751A patent/FR2245820B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA593174A (en) | 1977-10-15 |
NO742833L (en) | 1975-03-10 |
GB1484381A (en) | 1977-09-01 |
JPS5076310A (en) | 1975-06-23 |
FR2245820A1 (en) | 1975-04-25 |
DE2340232C3 (en) | 1980-07-17 |
ZA744901B (en) | 1975-08-27 |
DE2340232B2 (en) | 1979-10-04 |
CH587964A5 (en) | 1977-05-31 |
DE2340232A1 (en) | 1975-03-06 |
FI227374A (en) | 1975-02-10 |
NL7410694A (en) | 1975-02-11 |
AT344000B (en) | 1978-06-26 |
SE7409566L (en) | 1975-02-10 |
FR2245820B1 (en) | 1978-07-13 |
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