BE845138A - Procede de preparation de diphenylsiloxanes cycliques - Google Patents
Procede de preparation de diphenylsiloxanes cycliquesInfo
- Publication number
- BE845138A BE845138A BE2055237A BE2055237A BE845138A BE 845138 A BE845138 A BE 845138A BE 2055237 A BE2055237 A BE 2055237A BE 2055237 A BE2055237 A BE 2055237A BE 845138 A BE845138 A BE 845138A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- diphenylsiloxanes
- cyclic
- cyclic diphenylsiloxanes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2536010A DE2536010C3 (de) | 1975-08-13 | 1975-08-13 | Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan |
Publications (1)
Publication Number | Publication Date |
---|---|
BE845138A true BE845138A (fr) | 1977-02-14 |
Family
ID=5953853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2055237A BE845138A (fr) | 1975-08-13 | 1976-08-13 | Procede de preparation de diphenylsiloxanes cycliques |
Country Status (6)
Country | Link |
---|---|
US (1) | US4079070A (de) |
JP (1) | JPS6013038B2 (de) |
BE (1) | BE845138A (de) |
DE (1) | DE2536010C3 (de) |
FR (1) | FR2320949A1 (de) |
GB (1) | GB1510247A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5539137A (en) * | 1995-06-07 | 1996-07-23 | General Electic Company | Aryl substituted silicone fluids having high refractive indices and method for making |
US5739370A (en) * | 1997-04-02 | 1998-04-14 | General Electric Company | Process the production of octaphenylcyclotetrasiloxane |
EP2328952B1 (de) * | 2008-08-27 | 2016-11-09 | Dow Corning Corporation | Verfahren zur umverteilung von polysiloxanen |
CN106967108B (zh) * | 2017-02-27 | 2020-02-14 | 广东省科学院产业技术育成中心 | 一种八苯基环四硅氧烷的制备方法 |
CN106977537A (zh) * | 2017-02-28 | 2017-07-25 | 常熟三爱富中昊化工新材料有限公司 | 一种3,3,3‑三氟丙基二甲基硅烷基丙烯醚的合成方法 |
US11993621B1 (en) * | 2023-05-04 | 2024-05-28 | Honeywell Federal Manufacturing & Technologies, Llc | Continuous flow process for siloxane synthesis |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL129878C (de) * | 1966-01-17 | |||
US3607898A (en) * | 1969-08-20 | 1971-09-21 | Gen Electric | Process for preparing cyclic syn-tetramethyltetravinyltetrasiloxane |
US3763212A (en) * | 1972-02-04 | 1973-10-02 | Gen Electric | Hydrolysis of alkylalkenyldichlorosilane |
US3983148A (en) * | 1975-08-29 | 1976-09-28 | Union Carbide Corporation | Process for producing cyclic siloxanes |
-
1975
- 1975-08-13 DE DE2536010A patent/DE2536010C3/de not_active Expired
-
1976
- 1976-07-30 US US05/709,993 patent/US4079070A/en not_active Expired - Lifetime
- 1976-08-11 GB GB33378/76A patent/GB1510247A/en not_active Expired
- 1976-08-12 JP JP51095464A patent/JPS6013038B2/ja not_active Expired
- 1976-08-13 FR FR7624816A patent/FR2320949A1/fr active Granted
- 1976-08-13 BE BE2055237A patent/BE845138A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6013038B2 (ja) | 1985-04-04 |
FR2320949A1 (fr) | 1977-03-11 |
US4079070A (en) | 1978-03-14 |
FR2320949B1 (de) | 1980-07-25 |
DE2536010B2 (de) | 1980-12-18 |
DE2536010C3 (de) | 1981-09-10 |
DE2536010A1 (de) | 1977-03-03 |
GB1510247A (en) | 1978-05-10 |
JPS5223087A (en) | 1977-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2307833A1 (fr) | Procede de preparation de polyphenylene-ethers | |
RO70246A (ro) | Procedeu pentru prepararea derivatilor de (1-fenil-2-triazoliletil)-eter | |
RO70525A (ro) | Procedeu de preparare a unor bifeniloxi-derivati | |
BE844736A (fr) | Procede de preparation de resorcines | |
RO70581A (ro) | Procedeu de preparare a unor amidoxime | |
FR2317262A1 (fr) | Procede de preparation de thymol | |
FR2323678A2 (fr) | Procede de preparation de polypropylenepolyamines | |
BE829779A (fr) | Procede de preparation de pyrazolo-benzazepines | |
FR2281928A1 (fr) | Procede de preparation de 2-methyltetrahydropyrimidines 1-substituees | |
FR2322611A2 (fr) | Procede de preparation de gamma-globuline | |
BE842735A (fr) | Procede de preparation de para-alkylphenols | |
BE841768A (fr) | Procede de preparation de 2-aryl-2h-benzotriazoles | |
FR2327987A1 (fr) | Procede de preparation de 4-alkyl-thiosemicarbazides | |
BE845138A (fr) | Procede de preparation de diphenylsiloxanes cycliques | |
BE837677A (fr) | Procede de preparation de composes organo-stanniques | |
BE837906A (fr) | Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides | |
RO69281A (ro) | Procedeu pentru prepararea alchilamino-s-triazinelor | |
FR2345425A1 (fr) | Procede de preparation de 4-acylaminoanthrones | |
RO66137A (ro) | Procedeu pentru prepararea clorhidratului de carnitina | |
RO72510A (ro) | Procedeu de preparare a unor fenilpirazine | |
BE846563A (fr) | Procede de preparation de 2-oxo-oxazolidines | |
BE845980A (fr) | Procede de preparation de polypropylene-polyamines | |
BE849835A (fr) | Procede de preparation continue de di-tert-butylcresols | |
BE840151A (fr) | Procede de preparation de 3-methyl-piperidine | |
RO79040A (ro) | Procedeu de preparare a clorhidtatului de n-(-alil-pirolidinilmetilaminocarbonil)-6-metoxi-benzotriazol |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19890831 |