FR2302276B3 - - Google Patents
Info
- Publication number
- FR2302276B3 FR2302276B3 FR7513679A FR7513679A FR2302276B3 FR 2302276 B3 FR2302276 B3 FR 2302276B3 FR 7513679 A FR7513679 A FR 7513679A FR 7513679 A FR7513679 A FR 7513679A FR 2302276 B3 FR2302276 B3 FR 2302276B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513679A FR2302276A1 (fr) | 1975-04-30 | 1975-04-30 | Obtention d'acide phosphorique de haute purete |
CH460576A CH610410A5 (en) | 1975-04-30 | 1976-04-12 | Process for producing an optical fibre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513679A FR2302276A1 (fr) | 1975-04-30 | 1975-04-30 | Obtention d'acide phosphorique de haute purete |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2302276A1 FR2302276A1 (fr) | 1976-09-24 |
FR2302276B3 true FR2302276B3 (fr) | 1978-11-17 |
Family
ID=9154710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513679A Granted FR2302276A1 (fr) | 1975-04-30 | 1975-04-30 | Obtention d'acide phosphorique de haute purete |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH610410A5 (fr) |
FR (1) | FR2302276A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921476A (en) * | 1980-10-08 | 1990-05-01 | Cavitron, Inc. | Method for preventing clogging of a surgical aspirator |
US4516398A (en) * | 1980-10-08 | 1985-05-14 | Cooper Lasersonics, Inc. | Method of use of an ultrasonic surgical pre-aspirator having a orifice by-pass |
-
1975
- 1975-04-30 FR FR7513679A patent/FR2302276A1/fr active Granted
-
1976
- 1976-04-12 CH CH460576A patent/CH610410A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH610410A5 (en) | 1979-04-12 |
FR2302276A1 (fr) | 1976-09-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |