BR6458049D0 - PROCESS FOR THE PREPARATION OF SURFACTANT DERIVATIVES OF 5-SULFO-ISOFTALIC ACID - Google Patents
PROCESS FOR THE PREPARATION OF SURFACTANT DERIVATIVES OF 5-SULFO-ISOFTALIC ACIDInfo
- Publication number
- BR6458049D0 BR6458049D0 BR15804964A BR15804964A BR6458049D0 BR 6458049 D0 BR6458049 D0 BR 6458049D0 BR 15804964 A BR15804964 A BR 15804964A BR 15804964 A BR15804964 A BR 15804964A BR 6458049 D0 BR6458049 D0 BR 6458049D0
- Authority
- BR
- Brazil
- Prior art keywords
- sulfo
- preparation
- surfactant derivatives
- isoftalic
- acid
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC29991A DE1177629B (en) | 1963-05-21 | 1963-05-21 | Process for the preparation of surface-active ester and amide salts of 5-sulfoisophthalic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6458049D0 true BR6458049D0 (en) | 1973-12-27 |
Family
ID=7019171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR15804964A BR6458049D0 (en) | 1963-05-21 | 1964-04-02 | PROCESS FOR THE PREPARATION OF SURFACTANT DERIVATIVES OF 5-SULFO-ISOFTALIC ACID |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE648160A (en) |
BR (1) | BR6458049D0 (en) |
CH (1) | CH430695A (en) |
DE (1) | DE1177629B (en) |
GB (1) | GB1019708A (en) |
NL (2) | NL6402857A (en) |
SE (1) | SE322208B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102993063A (en) * | 2012-07-30 | 2013-03-27 | 枣庄市泰瑞精细化工有限公司 | Preparation method of isophthalic acid-5-sodium sulfonate |
CN105523967A (en) * | 2016-01-17 | 2016-04-27 | 枣庄市泰瑞精细化工有限公司 | Method for producing sodium m-phthalate-5-sulfonate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE705356C (en) * | 1930-03-29 | 1941-04-25 | Chem Ind Basel | Process for the preparation of esters of aromatic sulfodicarboxylic acids |
DE742055C (en) * | 1939-04-04 | 1943-11-22 | Chemische Ind Ges | Process for the preparation of new esters of aromatic sulfodicarboxylic acids |
-
0
- NL NL123437D patent/NL123437C/xx active
-
1963
- 1963-05-21 DE DEC29991A patent/DE1177629B/en active Pending
-
1964
- 1964-02-03 CH CH121364A patent/CH430695A/en unknown
- 1964-03-18 NL NL6402857A patent/NL6402857A/xx unknown
- 1964-04-02 BR BR15804964A patent/BR6458049D0/en unknown
- 1964-04-21 SE SE493064A patent/SE322208B/xx unknown
- 1964-05-15 GB GB2044564A patent/GB1019708A/en not_active Expired
- 1964-05-20 BE BE648160D patent/BE648160A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1177629B (en) | 1964-09-10 |
CH430695A (en) | 1967-02-28 |
GB1019708A (en) | 1966-02-09 |
NL6402857A (en) | 1964-11-23 |
SE322208B (en) | 1970-04-06 |
NL123437C (en) | |
BE648160A (en) | 1964-09-16 |
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