PL82710B1 - - Google Patents
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- Publication number
- PL82710B1 PL82710B1 PL13751969A PL13751969A PL82710B1 PL 82710 B1 PL82710 B1 PL 82710B1 PL 13751969 A PL13751969 A PL 13751969A PL 13751969 A PL13751969 A PL 13751969A PL 82710 B1 PL82710 B1 PL 82710B1
- Authority
- PL
- Poland
- Prior art keywords
- boric acid
- menthol
- ester
- steam
- carbon tetrachloride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
- C07C35/08—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a six-membered rings
- C07C35/12—Menthol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUGO001076 | 1968-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL82710B1 true PL82710B1 (de) | 1975-10-31 |
Family
ID=10996666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL13751969A PL82710B1 (de) | 1968-12-14 | 1969-12-12 |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE1960474A1 (de) |
FR (1) | FR2026152A1 (de) |
GB (1) | GB1288295A (de) |
PL (1) | PL82710B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111253215B (zh) * | 2018-11-30 | 2023-04-11 | 上海科胜药物研发有限公司 | 一种l-薄荷醇回收工艺方法 |
CN115806481A (zh) * | 2022-12-05 | 2023-03-17 | 安徽丰乐香料有限责任公司 | L-薄荷基甲酸的分离提纯方法 |
-
1969
- 1969-12-02 DE DE19691960474 patent/DE1960474A1/de active Granted
- 1969-12-02 DE DE19691960474D patent/DE1960474C3/de not_active Expired
- 1969-12-09 FR FR6942464A patent/FR2026152A1/fr not_active Withdrawn
- 1969-12-12 PL PL13751969A patent/PL82710B1/pl unknown
- 1969-12-12 GB GB6086869A patent/GB1288295A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1960474B2 (de) | 1973-10-11 |
DE1960474A1 (de) | 1970-07-02 |
FR2026152A1 (de) | 1970-09-11 |
DE1960474C3 (de) | 1974-05-22 |
GB1288295A (de) | 1972-09-06 |
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