JPS4993347A - - Google Patents
Info
- Publication number
- JPS4993347A JPS4993347A JP12133173A JP12133173A JPS4993347A JP S4993347 A JPS4993347 A JP S4993347A JP 12133173 A JP12133173 A JP 12133173A JP 12133173 A JP12133173 A JP 12133173A JP S4993347 A JPS4993347 A JP S4993347A
- Authority
- JP
- Japan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/513,727 US3935555A (en) | 1973-10-19 | 1974-10-10 | Assembly for fine adjustment of a variable impedance mechanism |
| CA211,774A CA1020244A (en) | 1973-10-19 | 1974-10-18 | Variable impedance device with fine adjustment mechanism |
| DE19742449691 DE2449691C3 (de) | 1973-10-19 | 1974-10-18 | Vorrichtung zur Feineinstellung eines variablen Widerstandes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30211172A | 1972-10-30 | 1972-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4993347A true JPS4993347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-05 |
Family
ID=23166307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12133173A Pending JPS4993347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-30 | 1973-10-30 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01203342A (ja) * | 1988-02-10 | 1989-08-16 | Mitsui Toatsu Chem Inc | ビスフェノールａの製造法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4365098A (en) * | 1980-12-31 | 1982-12-21 | General Electric Company | Fluorinated diphenols and method for their preparation |
| JP4039534B2 (ja) * | 1997-11-19 | 2008-01-30 | Ｓａｂｉｃイノベーティブプラスチックスジャパン合同会社 | ビスフェノール類の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792429A (en) * | 1953-09-22 | 1957-05-14 | Union Carbide & Carbon Corp | Production of dihydroxy diphenyl alkanes |
-
1973
- 1973-09-21 GB GB4431873A patent/GB1384840A/en not_active Expired
- 1973-10-03 CA CA182,543A patent/CA1002069A/en not_active Expired
- 1973-10-23 IT IT3041973A patent/IT998850B/it active
- 1973-10-26 FR FR7338201A patent/FR2204601A1/fr not_active Withdrawn
- 1973-10-27 DE DE19732353940 patent/DE2353940A1/de not_active Withdrawn
- 1973-10-29 AU AU61934/73A patent/AU6193473A/en not_active Expired
- 1973-10-30 JP JP12133173A patent/JPS4993347A/ja active Pending
- 1973-10-30 NL NL7314920A patent/NL7314920A/xx not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792429A (en) * | 1953-09-22 | 1957-05-14 | Union Carbide & Carbon Corp | Production of dihydroxy diphenyl alkanes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01203342A (ja) * | 1988-02-10 | 1989-08-16 | Mitsui Toatsu Chem Inc | ビスフェノールａの製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1002069A (en) | 1976-12-21 |
| NL7314920A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-02 |
| AU6193473A (en) | 1975-05-01 |
| GB1384840A (en) | 1975-02-26 |
| IT998850B (it) | 1976-02-20 |
| DE2353940A1 (de) | 1974-05-02 |
| FR2204601A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-24 |