BE731998A - - Google Patents
Info
- Publication number
- BE731998A BE731998A BE731998DA BE731998A BE 731998 A BE731998 A BE 731998A BE 731998D A BE731998D A BE 731998DA BE 731998 A BE731998 A BE 731998A
- 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
- D21H21/18—Reinforcing agents
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/02—Chemical or biochemical treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72515268A | 1968-04-29 | 1968-04-29 | |
| US73958468A | 1968-05-20 | 1968-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731998A true BE731998A (OSRAM) | 1969-10-01 |
Family
ID=27111100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731998D BE731998A (OSRAM) | 1968-04-29 | 1969-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE731998A (OSRAM) |
| DE (1) | DE1921458A1 (OSRAM) |
| FR (1) | FR2007177A1 (OSRAM) |
| GB (1) | GB1243851A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2357068C2 (de) * | 1973-11-15 | 1987-09-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung reinigungsbeständiger Vliesstoffe |
-
1969
- 1969-04-24 BE BE731998D patent/BE731998A/xx unknown
- 1969-04-25 GB GB2114169A patent/GB1243851A/en not_active Expired
- 1969-04-25 FR FR6913135A patent/FR2007177A1/fr not_active Withdrawn
- 1969-04-26 DE DE19691921458 patent/DE1921458A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1243851A (en) | 1971-08-25 |
| DE1921458A1 (de) | 1969-11-06 |
| FR2007177A1 (OSRAM) | 1970-01-02 |