FR2250719B1 - - Google Patents
Info
- Publication number
- FR2250719B1 FR2250719B1 FR7437485A FR7437485A FR2250719B1 FR 2250719 B1 FR2250719 B1 FR 2250719B1 FR 7437485 A FR7437485 A FR 7437485A FR 7437485 A FR7437485 A FR 7437485A FR 2250719 B1 FR2250719 B1 FR 2250719B1
- Authority
- FR
- France
- 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
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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/1254—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which have been treated to improve their dispersion in the paper-making furnish
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41570873A | 1973-11-14 | 1973-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2250719A1 FR2250719A1 (en) | 1975-06-06 |
| FR2250719B1 true FR2250719B1 (en) | 1976-12-31 |
Family
ID=23646849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7437485A Granted FR2250719A1 (en) | 1973-11-14 | 1974-11-13 | Bonded glass fibre mats mfr. - pre-treating uncut fibres with cationic surfactant, avoiding viscosity builder in fibre slurry and allowing continuous operation |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5039184B2 (en) |
| AU (1) | AU7517474A (en) |
| BR (1) | BR7409598A (en) |
| DD (1) | DD114431A5 (en) |
| DE (1) | DE2454354A1 (en) |
| FR (1) | FR2250719A1 (en) |
| IT (1) | IT1023249B (en) |
| RO (1) | RO69744A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE401918B (en) * | 1976-01-19 | 1978-06-05 | Rockwool Ab | WAY TO MANUFACTURE A MINERAL FIBER PRODUCT |
| DE2758671C2 (en) * | 1977-01-26 | 1988-11-10 | The Dexter Corp., Windsor Locks, Conn. | Process for the continuous production of light inorganic fiber nonwovens |
| JPS53106876A (en) * | 1977-03-02 | 1978-09-18 | Asahi Fibreglass Co | Production of glassfiber mat |
| US4179331A (en) * | 1977-11-15 | 1979-12-18 | Gaf Corporation | Glass fiber dispersions for making uniform glass fiber mats by the wet-laid process |
| US4178206A (en) * | 1978-02-10 | 1979-12-11 | Gaf Corporation | Method of forming glass fiber dispersions with cationic quaternary ammonium surfactants having at least two long chain groups |
| US4234379A (en) * | 1978-06-02 | 1980-11-18 | The Dexter Corporation | Process for producing a uniform fiber dispersion and machine made light weight glass fiber web material |
| US4183782A (en) * | 1978-07-11 | 1980-01-15 | Gaf Corporation | Method of producing glass mats using novel glass fiber dispersion composition |
| US4265704A (en) * | 1979-03-30 | 1981-05-05 | Gaf Corporation | Method of dispersing bundles of glass fibers for making glass fiber mats by the wet-laid process |
| DE3131643C2 (en) * | 1981-08-11 | 1985-04-04 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Method and device for the production of flat fiber webs from short, aligned reinforcing fibers or mixtures |
| US5407536A (en) * | 1994-02-10 | 1995-04-18 | Rhone-Poulenc Inc. | Amphoteric surfactants as glass fiber dispersants for the manufacture of uniform glass fiber mats |
| US5409574A (en) * | 1994-02-10 | 1995-04-25 | Rhone-Poulenc Inc. | Propoxylated fatty amine ethoxylate surfactants as glass fiber dispersants for the manufacture of uniform glass fiber mats |
| US8080171B2 (en) | 2007-06-01 | 2011-12-20 | Ocv Intellectual Capital, Llc | Wet-laid chopped strand fiber mat for roofing mat |
| US7927459B2 (en) * | 2007-09-17 | 2011-04-19 | Ocv Intellectual Capital, Llc | Methods for improving the tear strength of mats |
-
1974
- 1974-11-08 AU AU75174/74A patent/AU7517474A/en not_active Expired
- 1974-11-13 FR FR7437485A patent/FR2250719A1/en active Granted
- 1974-11-13 DD DD18232874A patent/DD114431A5/xx unknown
- 1974-11-13 DE DE19742454354 patent/DE2454354A1/en active Pending
- 1974-11-13 IT IT5403774A patent/IT1023249B/en active
- 1974-11-14 JP JP49130525A patent/JPS5039184B2/ja not_active Expired
- 1974-11-14 BR BR959874A patent/BR7409598A/en unknown
- 1974-11-14 RO RO7480492A patent/RO69744A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO69744A (en) | 1981-11-24 |
| AU7517474A (en) | 1976-05-13 |
| JPS5088378A (en) | 1975-07-16 |
| JPS5039184B2 (en) | 1975-12-15 |
| FR2250719A1 (en) | 1975-06-06 |
| BR7409598A (en) | 1976-05-25 |
| DE2454354A1 (en) | 1975-05-15 |
| DD114431A5 (en) | 1975-08-05 |
| IT1023249B (en) | 1978-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |