CA1051144A - Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agents - Google Patents
Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agentsInfo
- Publication number
- CA1051144A CA1051144A CA211,769A CA211769A CA1051144A CA 1051144 A CA1051144 A CA 1051144A CA 211769 A CA211769 A CA 211769A CA 1051144 A CA1051144 A CA 1051144A
- Authority
- CA
- Canada
- Prior art keywords
- salt
- acid
- ester
- formula
- product
- 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.)
- 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
- 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
Landscapes
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1480873A CH572128A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-19 | 1973-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1051144A true CA1051144A (en) | 1979-03-20 |
Family
ID=4403990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA211,769A Expired CA1051144A (en) | 1973-10-19 | 1974-10-18 | Method of eliminating or preventing the brightening effect on fibrous materials of anionic optical brightening agents |
Country Status (16)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
| RU2495972C2 (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 SE SE7412745A patent/SE415043B/xx not_active IP Right Cessation
- 1974-10-10 NO NO743648A patent/NO145886C/no unknown
- 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 JP JP11878074A patent/JPS5414205B2/ja not_active Expired
- 1974-10-17 DD DD181766A patent/DD114109A5/xx unknown
- 1974-10-17 GB GB45025/74A patent/GB1490077A/en not_active Expired
- 1974-10-18 IT IT53617/74A patent/IT1023126B/it active
- 1974-10-18 BE BE149697A patent/BE821261A/xx not_active IP Right Cessation
- 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
- 1974-10-18 CA CA211,769A patent/CA1051144A/en not_active Expired
- 1974-10-21 FR FR7435326A patent/FR2248365B1/fr not_active Expired
Also Published As
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