BG50869A1 - Filtration surface materials - Google Patents
Filtration surface materialsInfo
- Publication number
- BG50869A1 BG50869A1 BG8316788A BG8316788A BG50869A1 BG 50869 A1 BG50869 A1 BG 50869A1 BG 8316788 A BG8316788 A BG 8316788A BG 8316788 A BG8316788 A BG 8316788A BG 50869 A1 BG50869 A1 BG 50869A1
- Authority
- BG
- Bulgaria
- Prior art keywords
- surface materials
- filtration surface
- filtration
- materials
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS873366A CS270123B1 (en) | 1987-05-12 | 1987-05-12 | Filter areal materials |
Publications (1)
Publication Number | Publication Date |
---|---|
BG50869A1 true BG50869A1 (en) | 1992-12-15 |
Family
ID=5373482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG8316788A BG50869A1 (en) | 1987-05-12 | 1988-03-01 | Filtration surface materials |
Country Status (7)
Country | Link |
---|---|
BG (1) | BG50869A1 (en) |
CS (1) | CS270123B1 (en) |
ES (1) | ES2006997A6 (en) |
FR (1) | FR2615119B3 (en) |
HU (1) | HU202138B (en) |
PL (1) | PL272422A1 (en) |
YU (1) | YU46543B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0741821A4 (en) * | 1993-12-28 | 1997-10-22 | Little Rapids Corp | Disposable filters and manufacturing process |
US5554288A (en) * | 1993-12-28 | 1996-09-10 | Little Rapids Corporation | Disposable filters and manufacturing process |
-
1987
- 1987-05-12 CS CS873366A patent/CS270123B1/en unknown
-
1988
- 1988-03-01 BG BG8316788A patent/BG50869A1/en unknown
- 1988-05-10 YU YU90388A patent/YU46543B/en unknown
- 1988-05-11 HU HU882367A patent/HU202138B/en not_active IP Right Cessation
- 1988-05-11 FR FR8806378A patent/FR2615119B3/en not_active Expired
- 1988-05-12 PL PL27242288A patent/PL272422A1/en unknown
- 1988-05-12 ES ES8801962A patent/ES2006997A6/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES2006997A6 (en) | 1989-05-16 |
YU90388A (en) | 1989-08-31 |
FR2615119A3 (en) | 1988-11-18 |
YU46543B (en) | 1993-11-16 |
HUT50066A (en) | 1989-12-28 |
PL272422A1 (en) | 1989-03-20 |
HU202138B (en) | 1991-02-28 |
CS270123B1 (en) | 1990-06-13 |
CS336687A1 (en) | 1989-10-13 |
FR2615119B3 (en) | 1989-07-07 |
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