BE724903A - - Google Patents
Info
- Publication number
- BE724903A BE724903A BE724903DA BE724903A BE 724903 A BE724903 A BE 724903A BE 724903D A BE724903D A BE 724903DA BE 724903 A BE724903 A BE 724903A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compounds Of Unknown Constitution (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS862767 | 1967-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724903A true BE724903A (xx) | 1969-05-16 |
Family
ID=5437091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724903D BE724903A (xx) | 1967-12-06 | 1968-12-04 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE724903A (xx) |
| DE (1) | DE1812042A1 (xx) |
| ES (1) | ES361093A1 (xx) |
| FR (1) | FR1594090A (xx) |
| GB (1) | GB1213876A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6602554A (xx) * | 1966-02-28 | 1967-08-29 | ||
| US5043433A (en) * | 1988-03-16 | 1991-08-27 | Westvaco Corporation | Oleum sulfonation of lignins |
| US5049661A (en) * | 1989-01-19 | 1991-09-17 | Westvaco Corporation | Sulfonation of lignins |
| US5043434A (en) * | 1989-01-19 | 1991-08-27 | Westvaco Corporation | Oleum sulfonation of lignins |
| US5043432A (en) * | 1989-01-19 | 1991-08-27 | Westvaco Corporation | Sulfonation of lignins |
-
1968
- 1968-11-30 DE DE19681812042 patent/DE1812042A1/de active Pending
- 1968-12-04 BE BE724903D patent/BE724903A/xx unknown
- 1968-12-04 GB GB5751768A patent/GB1213876A/en not_active Expired
- 1968-12-05 FR FR1594090D patent/FR1594090A/fr not_active Expired
- 1968-12-05 ES ES361093A patent/ES361093A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1213876A (en) | 1970-11-25 |
| DE1812042A1 (de) | 1969-07-03 |
| ES361093A1 (es) | 1971-02-16 |
| FR1594090A (xx) | 1970-06-01 |