BE464753A - - Google Patents
Info
- Publication number
- BE464753A BE464753A BE464753DA BE464753A BE 464753 A BE464753 A BE 464753A BE 464753D A BE464753D A BE 464753DA BE 464753 A BE464753 A BE 464753A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
- G01R17/06—Automatic balancing arrangements
- G01R17/08—Automatic balancing arrangements in which a force or torque representing the measured value is balanced by a force or torque representing the reference value
-
- 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
- D06L4/657—Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/916—Natural fiber dyeing
- Y10S8/918—Cellulose textile
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/916—Natural fiber dyeing
- Y10S8/919—Paper
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2424778X | 1943-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464753A true BE464753A (es) |
Family
ID=10906563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464753D BE464753A (es) | 1943-05-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2424778A (es) |
| BE (1) | BE464753A (es) |
| FR (1) | FR928830A (es) |
| NL (1) | NL125230C (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2643197A (en) * | 1947-04-03 | 1953-06-23 | Lever Brothers Ltd | Fluorescent alkoxy benzoyl derivatives of 4,4' diamino stilbene-2,2' disulfonic acidand detergent compositions containing same |
| US2717823A (en) * | 1951-01-06 | 1955-09-13 | Purdue Research Foundation | Dyeing of polyacrylonitrile fibers |
| BE560912A (es) * | 1956-10-01 | |||
| US2950207A (en) * | 1957-11-07 | 1960-08-23 | American Enka Corp | Production of filaments having improved whiteness |
| US3026283A (en) * | 1958-03-24 | 1962-03-20 | American Cyanamid Co | Decolorizing synthetic resins |
| US6669741B2 (en) | 2001-09-21 | 2003-12-30 | E. I. Du Pont De Nemours And Company | Process for restoring the natural appearance of para-aramid clothing |
| US6626963B2 (en) | 2001-09-21 | 2003-09-30 | E. I. Du Pont De Nemours And Company | Process for restoring the appearance of pigmented or dyed para-aramid fabric |
| WO2008090091A1 (en) | 2007-01-26 | 2008-07-31 | Unilever Plc | Shading composition |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2089413A (en) * | 1937-08-10 | Production of novel effects on | ||
| US2020539A (en) * | 1931-05-07 | 1935-11-12 | Standard Ultramarine Company | Process of producing ultramarine blue and a new article of manufacture |
| US2341009A (en) * | 1936-03-19 | 1944-02-08 | Richards Chemical Works | Method of improving brightness of fibrous materials |
| GB522672A (en) * | 1939-06-02 | 1940-06-24 | Meyer Hans | Treating articles, substances or materials of a yellowish or off-white tint so as to obtain a pure white appearance |
-
0
- NL NL125230D patent/NL125230C/xx active
- BE BE464753D patent/BE464753A/xx unknown
-
1944
- 1944-05-02 US US533799A patent/US2424778A/en not_active Expired - Lifetime
-
1946
- 1946-04-16 FR FR928830D patent/FR928830A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL125230C (es) | |
| US2424778A (en) | 1947-07-29 |
| FR928830A (fr) | 1947-12-09 |