IT7925025A0 - Procedimento per la produzione di diciclopentilen parentesi quadra aperta 2,2'-bis(4-alchil-6-t-butilfenoli)parentesi quadra chiusa. - Google Patents
Procedimento per la produzione di diciclopentilen parentesi quadra aperta 2,2'-bis(4-alchil-6-t-butilfenoli)parentesi quadra chiusa.Info
- Publication number
- IT7925025A0 IT7925025A0 IT7925025A IT2502579A IT7925025A0 IT 7925025 A0 IT7925025 A0 IT 7925025A0 IT 7925025 A IT7925025 A IT 7925025A IT 2502579 A IT2502579 A IT 2502579A IT 7925025 A0 IT7925025 A0 IT 7925025A0
- Authority
- IT
- Italy
- Prior art keywords
- square bracket
- diciclopentilen
- butylphenols
- bis
- alkyl
- Prior art date
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
- C07C37/14—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 by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/56—Ring systems containing bridged rings
- C07C2603/58—Ring systems containing bridged rings containing three rings
- C07C2603/60—Ring systems containing bridged rings containing three rings containing at least one ring with less than six members
- C07C2603/66—Ring systems containing bridged rings containing three rings containing at least one ring with less than six members containing five-membered rings
- C07C2603/68—Dicyclopentadienes; Hydrogenated dicyclopentadienes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2834944 | 1978-08-09 | ||
DE2843323A DE2843323C3 (de) | 1978-10-04 | 1978-10-04 | Verfahren zur Herstellung von Dicyclopentylen[2,2'-bis(4-alkyl-6-t-butylphenolen)] |
DE2926593A DE2926593C3 (de) | 1979-07-02 | 1979-07-02 | Verfahren zur Herstellung von Dicyclopentylen [2,2'-bis(4-alkyl-6-t-butylphenolen] |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7925025A0 true IT7925025A0 (it) | 1979-08-09 |
IT1122745B IT1122745B (it) | 1986-04-23 |
Family
ID=27187635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25025/79A IT1122745B (it) | 1978-08-09 | 1979-08-09 | Procedimento per la produzione di diciclopentilen parentesi quadra aperta 2,2'-bis(4-alchil-6-t-butilfenoli)parentesi quadra chiusa |
Country Status (10)
Country | Link |
---|---|
US (1) | US4301311A (it) |
BR (1) | BR7905071A (it) |
CA (1) | CA1131254A (it) |
CH (1) | CH640493A5 (it) |
ES (1) | ES483249A1 (it) |
FR (1) | FR2433009A1 (it) |
GB (1) | GB2028314B (it) |
IL (1) | IL57773A (it) |
IT (1) | IT1122745B (it) |
NL (1) | NL183291C (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8307740A (pt) * | 1983-06-27 | 1985-06-04 | Dow Chemical Co | Composicoes fenolicas contendo hidroxilas e resinas epoxi preparadas a partir das mesmas e composicoes solidas preparadas a partir das mesmas |
US4927905A (en) * | 1988-11-14 | 1990-05-22 | The Dow Chemical Company | Process for the production of aromatic hydroxyl-containing compound-hydrocarbon resins |
DE4031756A1 (de) * | 1990-10-06 | 1992-04-09 | Bayer Ag | Spezielle dihydroxydiphenylbicycloalkane, ihre herstellung und ihre verwendung zur herstelung von hochmolekularen polycarbonaten |
US5382713A (en) * | 1993-02-05 | 1995-01-17 | Shell Oil Company | Phenolic compounds |
CN103420807A (zh) * | 2012-05-22 | 2013-12-04 | 中国石油化工股份有限公司 | 聚合型非对称受阻酚类抗氧剂树脂的制备方法 |
KR20190142208A (ko) * | 2018-06-15 | 2019-12-26 | 에스케이케미칼 주식회사 | 3(4),8(9)-비스포밀트리사이클로[5.2.1.0^2,6]데칸의 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2385787A (en) * | 1943-02-20 | 1945-10-02 | Resinous Prod & Chemical Co | Aryloxydihydronorpolycyclopentadienes |
FR1084390A (fr) * | 1952-07-22 | 1955-01-19 | Pittsburgh Plate Glass Co | Perfectionnements relatifs aux cyclopenténylphénols |
FR1229757A (fr) * | 1959-02-02 | 1960-09-09 | Cfmc | Nouveaux antioxygènes et leur procédé de préparation |
US3347935A (en) * | 1963-05-29 | 1967-10-17 | Hoechst Ag | Terpene phenolic resins |
US3305522A (en) * | 1963-06-21 | 1967-02-21 | Goodyear Tire & Rubber | Rubber antioxidant |
US3746654A (en) * | 1971-02-02 | 1973-07-17 | Goodyear Tire & Rubber | Process for improving the color characteristics of antioxidants |
US3751375A (en) * | 1972-02-29 | 1973-08-07 | Goodyear Tire & Rubber | Stabilization of polyurethane compositions and resins used to prepare polyurethane compositions |
-
1979
- 1979-07-11 IL IL57773A patent/IL57773A/xx unknown
- 1979-07-11 CA CA331,612A patent/CA1131254A/en not_active Expired
- 1979-07-20 US US06/059,253 patent/US4301311A/en not_active Expired - Lifetime
- 1979-07-24 GB GB7925675A patent/GB2028314B/en not_active Expired
- 1979-07-30 CH CH700079A patent/CH640493A5/de not_active IP Right Cessation
- 1979-07-30 NL NLAANVRAGE7905874,A patent/NL183291C/xx not_active IP Right Cessation
- 1979-08-07 BR BR7905071A patent/BR7905071A/pt unknown
- 1979-08-08 ES ES483249A patent/ES483249A1/es not_active Expired
- 1979-08-08 FR FR7920319A patent/FR2433009A1/fr active Granted
- 1979-08-09 IT IT25025/79A patent/IT1122745B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1131254A (en) | 1982-09-07 |
NL183291B (nl) | 1988-04-18 |
FR2433009B1 (it) | 1984-02-10 |
IL57773A (en) | 1982-03-31 |
US4301311A (en) | 1981-11-17 |
FR2433009A1 (fr) | 1980-03-07 |
GB2028314B (en) | 1982-10-06 |
CH640493A5 (de) | 1984-01-13 |
IL57773A0 (en) | 1979-11-30 |
NL7905874A (nl) | 1980-02-12 |
NL183291C (nl) | 1988-09-16 |
GB2028314A (en) | 1980-03-05 |
IT1122745B (it) | 1986-04-23 |
ES483249A1 (es) | 1980-04-16 |
BR7905071A (pt) | 1980-05-06 |
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