BE555826A - - Google Patents
Info
- Publication number
- BE555826A BE555826A BE555826DA BE555826A BE 555826 A BE555826 A BE 555826A BE 555826D A BE555826D A BE 555826DA BE 555826 A BE555826 A BE 555826A
- Authority
- BE
- Belgium
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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
- D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3105556 | 1956-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE555826A true BE555826A (xx) |
Family
ID=4494218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE555826D BE555826A (xx) | 1956-03-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2986528A (xx) |
| BE (1) | BE555826A (xx) |
| CH (1) | CH344986A (xx) |
| DE (1) | DE1152988B (xx) |
| FR (1) | FR1173004A (xx) |
| NL (1) | NL215410A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3118883A (en) * | 1964-01-21 | Chi-chj | ||
| NL290832A (xx) * | 1962-03-31 | |||
| US3222290A (en) * | 1962-10-17 | 1965-12-07 | Nat Distillers Chem Corp | Optical brightening of polystyrene and polyolefins |
| US3485761A (en) * | 1967-02-15 | 1969-12-23 | Procter & Gamble | Production of detergent compositions containing finely dispersed optical brighteners |
| CH533670A (de) * | 1968-12-05 | 1973-02-15 | Ciba Geigy Ag | Optische Aufhellmittel enthaltende anorganische Weisspigmente |
| JP6277095B2 (ja) * | 2014-09-03 | 2018-02-07 | 富士フイルム株式会社 | セルロースアシレートフィルム、偏光板および液晶表示装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2515173A (en) * | 1950-07-18 | Diimidazoles and process of making | ||
| US2620282A (en) * | 1952-12-02 | Fibrous synthetic material of | ||
| DE743398C (de) * | 1937-11-25 | 1943-12-24 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von pigmenthaltigen Kunstfasern und -faeden |
| GB718119A (en) * | 1951-12-07 | 1954-11-10 | Ilford Ltd | Improvements in or relating to a process for improving the whiteness or colour of materials |
| US2765239A (en) * | 1952-05-21 | 1956-10-02 | Ciba Ltd | Process for the improvement of organic material |
| US2795590A (en) * | 1953-11-03 | 1957-06-11 | Ciba Ltd | New derivatives of dibenzthiophene dioxide |
-
0
- BE BE555826D patent/BE555826A/xx unknown
- NL NL215410D patent/NL215410A/xx unknown
-
1956
- 1956-03-16 CH CH344986D patent/CH344986A/de unknown
-
1957
- 1957-03-01 DE DEC14471A patent/DE1152988B/de active Pending
- 1957-03-07 US US644446A patent/US2986528A/en not_active Expired - Lifetime
- 1957-03-15 FR FR1173004D patent/FR1173004A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH344986A (de) | 1960-03-15 |
| US2986528A (en) | 1961-05-30 |
| FR1173004A (fr) | 1959-02-18 |
| DE1152988B (de) | 1963-08-22 |
| NL215410A (xx) |