FR44839E - Goudrons-bitumes et leur fabrication - Google Patents
Goudrons-bitumes et leur fabricationInfo
- Publication number
- FR44839E FR44839E FR44839DA FR44839E FR 44839 E FR44839 E FR 44839E FR 44839D A FR44839D A FR 44839DA FR 44839 E FR44839 E FR 44839E
- Authority
- FR
- France
- Prior art keywords
- bitumens
- tar
- manufacture
- Prior art date
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR44839T | 1934-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR44839E true FR44839E (fr) | 1935-04-15 |
Family
ID=8680634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR44839D Expired FR44839E (fr) | 1934-03-01 | 1934-03-01 | Goudrons-bitumes et leur fabrication |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR44839E (fr) |
-
1934
- 1934-03-01 FR FR44839D patent/FR44839E/fr not_active Expired
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