EP0797701A4 - - Google Patents
Info
- Publication number
- EP0797701A4 EP0797701A4 EP96936434A EP96936434A EP0797701A4 EP 0797701 A4 EP0797701 A4 EP 0797701A4 EP 96936434 A EP96936434 A EP 96936434A EP 96936434 A EP96936434 A EP 96936434A EP 0797701 A4 EP0797701 A4 EP 0797701A4
- Authority
- EP
- European Patent Office
- 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- Withdrawn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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54411595A | 1995-10-17 | 1995-10-17 | |
| US544115 | 1995-10-17 | ||
| PCT/US1996/016389 WO1997014844A1 (en) | 1995-10-17 | 1996-10-10 | Novel surfactant compositions and the use thereof in paper deinking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0797701A1 EP0797701A1 (en) | 1997-10-01 |
| EP0797701A4 true EP0797701A4 (enrdf_load_stackoverflow) | 1997-11-05 |
Family
ID=24170809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96936434A Withdrawn EP0797701A1 (en) | 1995-10-17 | 1996-10-10 | Novel surfactant compositions and the use thereof in paper deinking |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0797701A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH11501704A (enrdf_load_stackoverflow) |
| AR (1) | AR003897A1 (enrdf_load_stackoverflow) |
| AU (1) | AU7443696A (enrdf_load_stackoverflow) |
| BR (1) | BR9606708A (enrdf_load_stackoverflow) |
| CA (1) | CA2207328A1 (enrdf_load_stackoverflow) |
| NO (1) | NO972765L (enrdf_load_stackoverflow) |
| WO (1) | WO1997014844A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7169257B2 (en) | 2003-11-12 | 2007-01-30 | Kemira Chemicals, Inc. | Method of deinking waste paper using a reduced alkali system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311552A (en) * | 1979-02-21 | 1982-01-19 | The Chemithon Corporation | Deinking of newsprint |
| EP0241224B1 (en) * | 1986-04-11 | 1991-08-14 | Kao Corporation | Deinking composition for reclamation of waste paper |
| US4935096A (en) * | 1988-12-06 | 1990-06-19 | Garden State Paper Company, Inc. | Process for the deinking of cellulosic materials |
| US5158697A (en) * | 1989-10-26 | 1992-10-27 | Harima Chemicals, Inc. | Deinking agent for reproduction of printed waste papers |
-
1996
- 1996-10-10 JP JP51590197A patent/JPH11501704A/ja active Pending
- 1996-10-10 CA CA 2207328 patent/CA2207328A1/en not_active Abandoned
- 1996-10-10 WO PCT/US1996/016389 patent/WO1997014844A1/en not_active Application Discontinuation
- 1996-10-10 AU AU74436/96A patent/AU7443696A/en not_active Abandoned
- 1996-10-10 EP EP96936434A patent/EP0797701A1/en not_active Withdrawn
- 1996-10-10 BR BR9606708A patent/BR9606708A/pt not_active Application Discontinuation
- 1996-10-16 AR ARP960104763 patent/AR003897A1/es unknown
-
1997
- 1997-06-16 NO NO972765A patent/NO972765L/no unknown
Non-Patent Citations (1)
| Title |
|---|
| No further relevant documents disclosed * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11501704A (ja) | 1999-02-09 |
| AU7443696A (en) | 1997-05-07 |
| EP0797701A1 (en) | 1997-10-01 |
| WO1997014844A1 (en) | 1997-04-24 |
| NO972765D0 (no) | 1997-06-16 |
| MX9704476A (es) | 1997-10-31 |
| NO972765L (no) | 1997-08-14 |
| CA2207328A1 (en) | 1997-04-24 |
| BR9606708A (pt) | 1999-04-27 |
| AR003897A1 (es) | 1998-09-09 |
Similar Documents
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: 19970708 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH 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: 19970912 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Withdrawal date: 19971121 |