OA04678A - Perfectionnements aux procédés d'élaboration, notamment de soufflage, des bitumes, et aux bitumes. - Google Patents
Perfectionnements aux procédés d'élaboration, notamment de soufflage, des bitumes, et aux bitumes.Info
- Publication number
- OA04678A OA04678A OA55089A OA55089A OA04678A OA 04678 A OA04678 A OA 04678A OA 55089 A OA55089 A OA 55089A OA 55089 A OA55089 A OA 55089A OA 04678 A OA04678 A OA 04678A
- Authority
- OA
- OAPI
- Prior art keywords
- bitumens
- production processes
- particular blowing
- blowing
- processes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
- C08K5/1539—Cyclic anhydrides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7300277A FR2327304A1 (fr) | 1973-01-04 | 1973-01-04 | Perfectionnements aux procedes d'elaboration, notamment de soufflage, des bitumes, et aux bitumes |
Publications (1)
Publication Number | Publication Date |
---|---|
OA04678A true OA04678A (fr) | 1980-07-31 |
Family
ID=9112919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA55089A OA04678A (fr) | 1973-01-04 | 1973-12-28 | Perfectionnements aux procédés d'élaboration, notamment de soufflage, des bitumes, et aux bitumes. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2400358C3 (fr) |
FR (1) | FR2327304A1 (fr) |
OA (1) | OA04678A (fr) |
-
1973
- 1973-01-04 FR FR7300277A patent/FR2327304A1/fr active Granted
- 1973-12-28 OA OA55089A patent/OA04678A/fr unknown
-
1974
- 1974-01-04 DE DE2400358A patent/DE2400358C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2400358A1 (de) | 1974-07-25 |
DE2400358C3 (de) | 1979-04-12 |
DE2400358B2 (de) | 1978-08-10 |
FR2327304B1 (fr) | 1978-02-17 |
FR2327304A1 (fr) | 1977-05-06 |
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