NL6917672A - - Google Patents
Info
- Publication number
- NL6917672A NL6917672A NL6917672A NL6917672A NL6917672A NL 6917672 A NL6917672 A NL 6917672A NL 6917672 A NL6917672 A NL 6917672A NL 6917672 A NL6917672 A NL 6917672A NL 6917672 A NL6917672 A NL 6917672A
- Authority
- NL
- Netherlands
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
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/12—Organo-metallic compounds
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78160168A | 1968-12-05 | 1968-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917672A true NL6917672A (en) | 1970-06-09 |
Family
ID=25123295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917672A NL6917672A (en) | 1968-12-05 | 1969-11-24 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE742632A (en) |
| BR (1) | BR6914414D0 (en) |
| DE (1) | DE1961220A1 (en) |
| FR (1) | FR2025393A1 (en) |
| GB (1) | GB1229526A (en) |
| NL (1) | NL6917672A (en) |
-
1969
- 1969-11-11 GB GB1229526D patent/GB1229526A/en not_active Expired
- 1969-11-21 BR BR21441469A patent/BR6914414D0/en unknown
- 1969-11-24 NL NL6917672A patent/NL6917672A/xx unknown
- 1969-12-02 FR FR6941588A patent/FR2025393A1/fr not_active Withdrawn
- 1969-12-04 BE BE742632D patent/BE742632A/xx unknown
- 1969-12-05 DE DE19691961220 patent/DE1961220A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1961220A1 (en) | 1970-07-09 |
| FR2025393A1 (en) | 1970-09-11 |
| BE742632A (en) | 1970-06-04 |
| GB1229526A (en) | 1971-04-21 |
| BR6914414D0 (en) | 1973-01-09 |