BE821261A - Procede pour eliminer les effets d'azurage optique - Google Patents
Procede pour eliminer les effets d'azurage optiqueInfo
- Publication number
- BE821261A BE821261A BE149697A BE149697A BE821261A BE 821261 A BE821261 A BE 821261A BE 149697 A BE149697 A BE 149697A BE 149697 A BE149697 A BE 149697A BE 821261 A BE821261 A BE 821261A
- Authority
- BE
- Belgium
- Prior art keywords
- blazing
- eliminating
- optical
- effects
- optical blazing
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1480873A CH572128A5 (fr) | 1973-10-19 | 1973-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE821261A true BE821261A (fr) | 1975-04-18 |
Family
ID=4403990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149697A BE821261A (fr) | 1973-10-19 | 1974-10-18 | Procede pour eliminer les effets d'azurage optique |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5414205B2 (fr) |
| BE (1) | BE821261A (fr) |
| BR (1) | BR7408687D0 (fr) |
| CA (1) | CA1051144A (fr) |
| CH (1) | CH572128A5 (fr) |
| DD (1) | DD114109A5 (fr) |
| DE (1) | DE2448293C3 (fr) |
| FI (1) | FI58363C (fr) |
| FR (1) | FR2248365B1 (fr) |
| GB (1) | GB1490077A (fr) |
| IT (1) | IT1023126B (fr) |
| NL (1) | NL174749C (fr) |
| NO (1) | NO145886C (fr) |
| SE (1) | SE415043B (fr) |
| SU (1) | SU878203A3 (fr) |
| ZA (1) | ZA746641B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916656A1 (de) * | 1979-04-25 | 1980-11-06 | Henkel Kgaa | Waschmittel fuer textilien |
| IT1127312B (it) * | 1979-12-21 | 1986-05-21 | Apital Prod Ind | Procedimento per l'eliminazione della fluorescenza dei candeggianti ottici |
| DE3415103A1 (de) * | 1984-04-21 | 1985-10-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur fluoreszenzloeschung und neue kationische aromatische nitroverbindungen |
| CH677167B5 (fr) * | 1985-05-08 | 1991-10-31 | Sandoz Ag | |
| GB8518489D0 (en) * | 1985-07-22 | 1985-08-29 | Sandoz Ltd | Organic compounds |
| DE3535496A1 (de) | 1985-10-04 | 1987-04-16 | Bayer Ag | Verfahren zur fluoreszenzloeschung und neue kationische naphthalin-peri-dicarbonsaeureimid-derivate |
| JP4728646B2 (ja) * | 2005-01-06 | 2011-07-20 | 大王製紙株式会社 | 無蛍光板紙 |
| RU2495973C2 (ru) * | 2008-03-26 | 2013-10-20 | Клариант Финанс (Бви) Лимитед | Усовершенствованные композиции для оптического отбеливания |
-
1973
- 1973-10-19 CH CH1480873A patent/CH572128A5/xx not_active IP Right Cessation
-
1974
- 1974-10-10 NO NO743648A patent/NO145886C/no unknown
- 1974-10-10 SE SE7412745A patent/SE415043B/xx not_active IP Right Cessation
- 1974-10-10 DE DE2448293A patent/DE2448293C3/de not_active Expired
- 1974-10-10 FI FI2950/74A patent/FI58363C/fi active
- 1974-10-15 NL NLAANVRAGE7413523,A patent/NL174749C/xx not_active IP Right Cessation
- 1974-10-17 DD DD181766A patent/DD114109A5/xx unknown
- 1974-10-17 JP JP11878074A patent/JPS5414205B2/ja not_active Expired
- 1974-10-17 GB GB45025/74A patent/GB1490077A/en not_active Expired
- 1974-10-18 BE BE149697A patent/BE821261A/fr not_active IP Right Cessation
- 1974-10-18 IT IT53617/74A patent/IT1023126B/it active
- 1974-10-18 CA CA211,769A patent/CA1051144A/fr not_active Expired
- 1974-10-18 BR BR8687/74A patent/BR7408687D0/pt unknown
- 1974-10-18 ZA ZA00746641A patent/ZA746641B/xx unknown
- 1974-10-18 SU SU742071223A patent/SU878203A3/ru active
- 1974-10-21 FR FR7435326A patent/FR2248365B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO743648L (fr) | 1975-05-20 |
| NL174749B (nl) | 1984-03-01 |
| CH572128A5 (fr) | 1976-01-30 |
| AU7445074A (en) | 1976-04-29 |
| JPS5065610A (fr) | 1975-06-03 |
| ZA746641B (en) | 1976-05-26 |
| DE2448293B2 (de) | 1979-03-29 |
| DE2448293A1 (de) | 1975-04-24 |
| DE2448293C3 (de) | 1979-11-15 |
| DD114109A5 (fr) | 1975-07-12 |
| NO145886C (no) | 1982-06-16 |
| NO145886B (no) | 1982-03-08 |
| FI295074A (fr) | 1975-04-20 |
| FI58363C (fi) | 1981-01-12 |
| NL7413523A (nl) | 1975-04-22 |
| FI58363B (fi) | 1980-09-30 |
| FR2248365A1 (fr) | 1975-05-16 |
| BR7408687D0 (pt) | 1975-09-16 |
| SU878203A3 (ru) | 1981-10-30 |
| CA1051144A (fr) | 1979-03-20 |
| JPS5414205B2 (fr) | 1979-06-05 |
| SE415043B (sv) | 1980-09-01 |
| FR2248365B1 (fr) | 1978-04-28 |
| GB1490077A (en) | 1977-10-26 |
| NL174749C (nl) | 1984-08-01 |
| SE7412745L (fr) | 1975-04-21 |
| IT1023126B (it) | 1978-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SANDOZ S.A. Effective date: 19881031 |