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
Application number
OA55089A
Other languages
English (en)
Inventor
Knoche Hubert
Georges Francois
Original Assignee
Rech Et D Activites Petroliere
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rech Et D Activites Petroliere filed Critical Rech Et D Activites Petroliere
Publication of OA04678A publication Critical patent/OA04678A/fr

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)
OA55089A 1973-01-04 1973-12-28 Perfectionnements aux procédés d'élaboration, notamment de soufflage, des bitumes, et aux bitumes. OA04678A (fr)

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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2153520C1 (ru) * 2000-02-18 2000-07-27 Открытое акционерное общество "Рязанский нефтеперерабатывающий завод" Способ получения битума

Also Published As

Publication number Publication date
FR2327304B1 (fr) 1978-02-17
DE2400358B2 (de) 1978-08-10
DE2400358C3 (de) 1979-04-12
FR2327304A1 (fr) 1977-05-06
DE2400358A1 (de) 1974-07-25

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