DE69821744D1 - Substituierte tetrahydropyrimidin derative und ihre verwendung als polymerization hemmer für vinyl aromatische verbindungen - Google Patents
Substituierte tetrahydropyrimidin derative und ihre verwendung als polymerization hemmer für vinyl aromatische verbindungenInfo
- Publication number
- DE69821744D1 DE69821744D1 DE69821744T DE69821744T DE69821744D1 DE 69821744 D1 DE69821744 D1 DE 69821744D1 DE 69821744 T DE69821744 T DE 69821744T DE 69821744 T DE69821744 T DE 69821744T DE 69821744 D1 DE69821744 D1 DE 69821744D1
- Authority
- DE
- Germany
- Prior art keywords
- derative
- aromatic compounds
- vinyl aromatic
- polymerization inhibitor
- substituted
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3462—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Hydrogenated Pyridines (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US816630 | 1997-03-13 | ||
US08/816,630 US5847035A (en) | 1997-03-13 | 1997-03-13 | Substituteed tetrahydropyrimidine derivatives and their use as polymerization inhibitors for vinyl aromatic compounds |
PCT/US1998/003983 WO1998040360A1 (en) | 1997-03-13 | 1998-03-02 | Substituted tetrahydropyrimidine derivatives and their use as polymerization inhibitors for vinyl aromatic compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69821744D1 true DE69821744D1 (de) | 2004-03-25 |
DE69821744T2 DE69821744T2 (de) | 2004-12-09 |
Family
ID=25221199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69821744T Expired - Lifetime DE69821744T2 (de) | 1997-03-13 | 1998-03-02 | Substituierte tetrahydropyrimidin derative und ihre verwendung als polymerization hemmer für vinyl aromatische verbindungen |
Country Status (12)
Country | Link |
---|---|
US (1) | US5847035A (de) |
EP (1) | EP0968192B1 (de) |
JP (1) | JP3282830B2 (de) |
KR (1) | KR20000071195A (de) |
AT (1) | ATE259790T1 (de) |
AU (1) | AU6676098A (de) |
CA (1) | CA2283585C (de) |
DE (1) | DE69821744T2 (de) |
ES (1) | ES2216275T3 (de) |
PT (1) | PT968192E (de) |
TW (1) | TW512148B (de) |
WO (1) | WO1998040360A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006110112A2 (en) * | 2005-04-15 | 2006-10-19 | Sun Ace Kakoh (Pte.) Ltd. | Stabiliser composition for halide-containing polymers |
SG126784A1 (en) * | 2005-04-15 | 2006-11-29 | Sun Ace Kakoh Pte Ltd | Stabiliser composition for chlorine-containing polymers |
CN103261254B (zh) | 2010-12-20 | 2015-02-11 | 陶氏环球技术有限责任公司 | 在固化状态下具有改进的耐久性的含异氰酸酯官能组分的可固化组合物 |
CN103958557A (zh) * | 2011-11-23 | 2014-07-30 | 陶氏环球技术有限责任公司 | 含有异氰酸酯官能组分并且在固化状态下具有提高耐久性的可固化组合物 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2871211A (en) * | 1953-10-12 | 1959-01-27 | Shell Dev | Rubber vulcanization using pentaalkylsubstituted tetrahydropyrimidines as accelerators |
US3432578A (en) * | 1964-10-05 | 1969-03-11 | Shell Oil Co | Conjugated diene polymer compositions stabilized with certain hydroxylamines |
US3408422A (en) * | 1964-11-04 | 1968-10-29 | Shell Oil Co | Stabilization of unsaturated polyesters and resulting products |
GB1130386A (en) * | 1965-11-26 | 1968-10-16 | Sankyo Co | Novel polyolefin stabilizers |
US3513170A (en) * | 1966-07-23 | 1970-05-19 | Sankyo Co | Preparation of 2,2,6,6-tetramethyl-4-oxopiperidine |
US3474068A (en) * | 1966-09-19 | 1969-10-21 | Sankyo Co | Ultraviolet light stabilizers for polyolefins and polyurethanes |
US3547874A (en) * | 1967-12-11 | 1970-12-15 | Sankyo Co | Stabilization of polyvinyl chloride |
US3644278A (en) * | 1968-03-04 | 1972-02-22 | Ciba Geigy Corp | Substituted hydroxylamine stabilizers |
US3926994A (en) * | 1971-01-11 | 1975-12-16 | Wyeth John & Brother Ltd | Heterocyclic compounds |
US3733326A (en) * | 1971-03-10 | 1973-05-15 | Sankyo Co | Inhibition of the polymerization of vinyl monomers |
US3899491A (en) * | 1972-03-29 | 1975-08-12 | Ciba Geigy Corp | Alkyl alkanoate derivatives of substituted piperazines and polymer compositions stabilized thereby |
US4085104A (en) * | 1972-09-27 | 1978-04-18 | Petrolite Corporation | Xanthates of 2,3,4,5-tetrahydropyrimidine |
US3943134A (en) * | 1973-11-08 | 1976-03-09 | Sankyo Company Limited | Process for preparing acetonin |
US3904625A (en) * | 1974-04-08 | 1975-09-09 | Petrolite Corp | Use of ion exchange resins in preparing tetrahydropyrimidines |
US4185005A (en) * | 1977-07-15 | 1980-01-22 | Petrolite Corporation | Polymer compositions containing as antioxidants substituted hexahydropyrimidines |
US4403302A (en) * | 1980-10-30 | 1983-09-06 | Essex Group Inc. | Automatic resetting of control system for loss of time reference |
US4665177A (en) * | 1980-12-24 | 1987-05-12 | Bayer Aktiengesellschaft | Tetrahydropyrimidines, a process for their production and their use as catalysts in the production of polyurethane plastics |
US4504666A (en) * | 1981-07-03 | 1985-03-12 | Sherex Chemical Company, Inc. | High yield preparation of aromatic amine oxides |
SU1027150A1 (ru) * | 1981-10-21 | 1983-07-07 | Научно-Исследовательский Институт Механики И Физики При Саратовском Ордена Трудового Красного Знамени Государственном Университете Им.Н.Г.Чернышевского | Способ стабилизации стирола или метилметакрилата |
US4404302A (en) * | 1982-05-27 | 1983-09-13 | Ferro Corporation | Acylated hindered hexahydropyrimidines and their use as light stabilizing agents |
US4665185A (en) * | 1984-03-22 | 1987-05-12 | Ciba-Geigy Corporation | Process for preparing nitroxyls of sterically hindered amines |
US4761414A (en) * | 1986-08-19 | 1988-08-02 | G. D. Searle & Co. | Substituted 1H-pyrimido[1,2-a-]-pyrido[3,4-e]pyrazine 6 oxides |
US5290888A (en) * | 1990-07-20 | 1994-03-01 | Ciba-Geigy Corporation | Process for stabilizing ethylenically unsaturated compounds and stabilized monomer compositions |
US5254760A (en) * | 1992-07-29 | 1993-10-19 | Ciba-Geigy Corporation | Inhibiting polymerization of vinyl aromatic monomers |
-
1997
- 1997-03-13 US US08/816,630 patent/US5847035A/en not_active Expired - Lifetime
-
1998
- 1998-03-02 ES ES98908819T patent/ES2216275T3/es not_active Expired - Lifetime
- 1998-03-02 KR KR1019997007485A patent/KR20000071195A/ko not_active Application Discontinuation
- 1998-03-02 JP JP53960998A patent/JP3282830B2/ja not_active Expired - Fee Related
- 1998-03-02 DE DE69821744T patent/DE69821744T2/de not_active Expired - Lifetime
- 1998-03-02 WO PCT/US1998/003983 patent/WO1998040360A1/en not_active Application Discontinuation
- 1998-03-02 AT AT98908819T patent/ATE259790T1/de not_active IP Right Cessation
- 1998-03-02 EP EP98908819A patent/EP0968192B1/de not_active Expired - Lifetime
- 1998-03-02 CA CA002283585A patent/CA2283585C/en not_active Expired - Fee Related
- 1998-03-02 PT PT98908819T patent/PT968192E/pt unknown
- 1998-03-02 AU AU66760/98A patent/AU6676098A/en not_active Abandoned
- 1998-03-17 TW TW087103762A patent/TW512148B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW512148B (en) | 2002-12-01 |
KR20000071195A (ko) | 2000-11-25 |
WO1998040360A1 (en) | 1998-09-17 |
CA2283585C (en) | 2009-01-20 |
ATE259790T1 (de) | 2004-03-15 |
EP0968192B1 (de) | 2004-02-18 |
PT968192E (pt) | 2004-05-31 |
JP3282830B2 (ja) | 2002-05-20 |
US5847035A (en) | 1998-12-08 |
ES2216275T3 (es) | 2004-10-16 |
AU6676098A (en) | 1998-09-29 |
DE69821744T2 (de) | 2004-12-09 |
JP2000511563A (ja) | 2000-09-05 |
CA2283585A1 (en) | 1998-09-17 |
EP0968192A1 (de) | 2000-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336 |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN |