JPS51136618A - Process for preparation of tartaric acids - Google Patents
Process for preparation of tartaric acidsInfo
- Publication number
- JPS51136618A JPS51136618A JP50058697A JP5869775A JPS51136618A JP S51136618 A JPS51136618 A JP S51136618A JP 50058697 A JP50058697 A JP 50058697A JP 5869775 A JP5869775 A JP 5869775A JP S51136618 A JPS51136618 A JP S51136618A
- Authority
- JP
- Japan
- Prior art keywords
- tartaric acids
- preparation
- epoxidation
- hydrolysis
- precipitation
- 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.)
- Pending
Links
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50058697A JPS51136618A (en) | 1975-05-19 | 1975-05-19 | Process for preparation of tartaric acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50058697A JPS51136618A (en) | 1975-05-19 | 1975-05-19 | Process for preparation of tartaric acids |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51136618A true JPS51136618A (en) | 1976-11-26 |
Family
ID=13091712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50058697A Pending JPS51136618A (en) | 1975-05-19 | 1975-05-19 | Process for preparation of tartaric acids |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51136618A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5181435A (en) * | 1975-01-10 | 1976-07-16 | Minoru Yamamoto | |
EP1172351A1 (en) * | 2000-07-10 | 2002-01-16 | Puratos N.V. | Plaster retarding composition |
-
1975
- 1975-05-19 JP JP50058697A patent/JPS51136618A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5181435A (en) * | 1975-01-10 | 1976-07-16 | Minoru Yamamoto | |
JPS5751520B2 (en) * | 1975-01-10 | 1982-11-02 | ||
EP1172351A1 (en) * | 2000-07-10 | 2002-01-16 | Puratos N.V. | Plaster retarding composition |
US6797053B2 (en) | 2000-07-10 | 2004-09-28 | Puratos Naamzoze Vennooschap | Plaster retarding composition |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070515 |
|
A601 | Written request for extension of time |
Effective date: 20070809 Free format text: JAPANESE INTERMEDIATE CODE: A601 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070914 |
|
A524 | Written submission of copy of amendment under section 19 (pct) |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20071115 |
|
A02 | Decision of refusal |
Effective date: 20080115 Free format text: JAPANESE INTERMEDIATE CODE: A02 |
|
A521 | Written amendment |
Effective date: 20080414 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20080529 |
|
A761 | Written withdrawal of application |
Effective date: 20080911 Free format text: JAPANESE INTERMEDIATE CODE: A761 |