EP1023493A4 - Cellulose filter paper saturant - Google Patents
Cellulose filter paper saturantInfo
- Publication number
- EP1023493A4 EP1023493A4 EP98944792A EP98944792A EP1023493A4 EP 1023493 A4 EP1023493 A4 EP 1023493A4 EP 98944792 A EP98944792 A EP 98944792A EP 98944792 A EP98944792 A EP 98944792A EP 1023493 A4 EP1023493 A4 EP 1023493A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- filter paper
- cellulose filter
- saturant
- paper saturant
- cellulose
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
-
- 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
-
- 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
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5967597P | 1997-09-18 | 1997-09-18 | |
US59675P | 1997-09-18 | ||
PCT/US1998/018624 WO1999014431A1 (en) | 1997-09-18 | 1998-09-08 | Cellulose filter paper saturant |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1023493A1 EP1023493A1 (en) | 2000-08-02 |
EP1023493A4 true EP1023493A4 (en) | 2001-10-24 |
Family
ID=22024498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98944792A Withdrawn EP1023493A4 (en) | 1997-09-18 | 1998-09-08 | Cellulose filter paper saturant |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1023493A4 (en) |
JP (1) | JP2001516824A (en) |
KR (1) | KR20010024108A (en) |
AU (1) | AU9224598A (en) |
WO (1) | WO1999014431A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7138057B2 (en) * | 2004-07-22 | 2006-11-21 | Gore Enterprise Holdings, Inc. | Filter media |
CN103774503A (en) * | 2014-01-16 | 2014-05-07 | 北京联飞翔科技股份有限公司 | Filter paper for environmental-friendly automobile filter and preparation method of filter paper |
CN109577006A (en) * | 2018-10-30 | 2019-04-05 | 湖州南浔善琏墨艺工艺品有限公司 | A kind of production method of textile auxiliary melamine formaldehyde resin |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1444078A1 (en) * | 1962-03-09 | 1968-10-10 | Johnson & Johnson | Bonded non-woven fabric with textile-like properties and process for its manufacture |
US3630831A (en) * | 1967-11-01 | 1971-12-28 | Gelder Zonen Papierfab Van | Binding agent for nonwoven materials and nonwoven material made therewith |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894071A (en) * | 1988-09-27 | 1990-01-16 | Tech Paper, Inc. | Portable air cleaner |
US4627863A (en) * | 1985-07-31 | 1986-12-09 | Max Klein | Filter for air handling equipment |
US5281307A (en) * | 1993-01-13 | 1994-01-25 | Air Products And Chemicals, Inc. | Crosslinked vinyl alcohol/vinylamine copolymers for dry end paper addition |
-
1998
- 1998-09-08 JP JP2000511959A patent/JP2001516824A/en not_active Withdrawn
- 1998-09-08 AU AU92245/98A patent/AU9224598A/en not_active Abandoned
- 1998-09-08 KR KR1020007002863A patent/KR20010024108A/en not_active Application Discontinuation
- 1998-09-08 EP EP98944792A patent/EP1023493A4/en not_active Withdrawn
- 1998-09-08 WO PCT/US1998/018624 patent/WO1999014431A1/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1444078A1 (en) * | 1962-03-09 | 1968-10-10 | Johnson & Johnson | Bonded non-woven fabric with textile-like properties and process for its manufacture |
US3630831A (en) * | 1967-11-01 | 1971-12-28 | Gelder Zonen Papierfab Van | Binding agent for nonwoven materials and nonwoven material made therewith |
Non-Patent Citations (1)
Title |
---|
See also references of WO9914431A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2001516824A (en) | 2001-10-02 |
WO1999014431A1 (en) | 1999-03-25 |
EP1023493A1 (en) | 2000-08-02 |
AU9224598A (en) | 1999-04-05 |
KR20010024108A (en) | 2001-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20000418 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20010912 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7D 21H 17/33 A, 7B 01D 39/18 B |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020403 |