BE464496A - - Google Patents
Info
- Publication number
- BE464496A BE464496A BE464496DA BE464496A BE 464496 A BE464496 A BE 464496A BE 464496D A BE464496D A BE 464496DA BE 464496 A BE464496 A BE 464496A
- 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
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/916—Fraud or tamper detecting
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB913545A GB595281A (en) | 1945-04-12 | Improvements in the treatment of paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464496A true BE464496A (en:Method) |
Family
ID=9866042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464496D BE464496A (en:Method) | 1945-04-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2528324A (en:Method) |
| BE (1) | BE464496A (en:Method) |
| CH (1) | CH252536A (en:Method) |
| FR (1) | FR925642A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2723288A (en) * | 1955-11-08 | Fluorescent agents | ||
| US2710285A (en) * | 1951-08-11 | 1955-06-07 | Davics Young Soap Company | Paper coating composition containing an optical brightener |
| US2876130A (en) * | 1955-12-21 | 1959-03-03 | Palco Chemical Company | Process for brightening suede |
| US3041200A (en) * | 1958-08-28 | 1962-06-26 | Champion Papers Inc | Paper and process for manufacture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2089413A (en) * | 1937-08-10 | Production of novel effects on | ||
| GB442530A (en) * | 1934-08-08 | 1936-02-10 | Ici Ltd | Improvements in the preparation of safety paper |
-
0
- BE BE464496D patent/BE464496A/xx unknown
-
1946
- 1946-04-03 CH CH252536D patent/CH252536A/de unknown
- 1946-04-10 US US661069A patent/US2528324A/en not_active Expired - Lifetime
- 1946-04-15 FR FR925642D patent/FR925642A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH252536A (de) | 1948-01-15 |
| FR925642A (fr) | 1947-09-09 |
| US2528324A (en) | 1950-10-31 |