NO131169B - - Google Patents
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- Publication number
- NO131169B NO131169B NO170658A NO17065867A NO131169B NO 131169 B NO131169 B NO 131169B NO 170658 A NO170658 A NO 170658A NO 17065867 A NO17065867 A NO 17065867A NO 131169 B NO131169 B NO 131169B
- Authority
- NO
- Norway
- Prior art keywords
- valve
- valve body
- head
- seat
- push rod
- Prior art date
Links
- 238000013022 venting Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/228—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing six-membered aromatic rings, e.g. phenylacetaldehyde
- C07C47/23—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing six-membered aromatic rings, e.g. phenylacetaldehyde polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/58—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in three-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/228—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing six-membered aromatic rings, e.g. phenylacetaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/235—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/24—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52979/66A GB1160725A (en) | 1966-11-25 | 1966-11-25 | Improvements in the Preparation of Phenylalkanoic Acids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131169B true NO131169B (fr) | 1975-01-06 |
| NO131169C NO131169C (fr) | 1975-04-16 |
Family
ID=10466133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO170658A NO131169C (fr) | 1966-11-25 | 1967-11-22 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT281002B (fr) |
| CH (1) | CH483386A (fr) |
| ES (1) | ES347566A1 (fr) |
| FI (1) | FI49414C (fr) |
| GB (1) | GB1160725A (fr) |
| NL (1) | NL6715993A (fr) |
| NO (1) | NO131169C (fr) |
| SE (1) | SE349795B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3927084A (en) * | 1973-01-29 | 1975-12-16 | Nisshin Flour Milling Co | Process for the production of 2(4-alkylphenyl)propionic acid |
| JPS5037183B2 (fr) * | 1973-01-29 | 1975-12-01 | ||
| JPS5335067B2 (fr) * | 1973-01-29 | 1978-09-25 | ||
| JPS5335069B2 (fr) * | 1973-01-29 | 1978-09-25 | ||
| JPS5336456B2 (fr) * | 1974-04-09 | 1978-10-03 | ||
| JPS582934B2 (ja) * | 1974-07-29 | 1983-01-19 | ニツシンセイフン カブシキガイシヤ | ２−（置換アリ−ル）−プロピオン酸の製法 |
| JPS5318534A (en) * | 1976-08-04 | 1978-02-20 | Ota Pharma | Production of 22*4** isobutylphenyl* propionic acid |
| JPS5318535A (en) * | 1976-08-04 | 1978-02-20 | Ota Pharma | Production of 22*4** isobutylphenyl* propionic acid |
| JPS62149641A (ja) * | 1985-11-25 | 1987-07-03 | モンサント コンパニ− | ２−アリ−ルプロピオン酸の製造方法 |
| US4840971A (en) * | 1986-04-07 | 1989-06-20 | Sumitomo Chemical Company, Limited | Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof |
| CA2005845C (fr) * | 1988-12-21 | 2001-01-09 | Isoo Shimizu | Methode de preparation de l'acide -(4-isobutylphenyl)propionique ou de son precurseur |
| US5273895A (en) * | 1992-10-26 | 1993-12-28 | Sepracor, Inc. | Enantioselective production of chiral carboxylic acids |
| US6096920A (en) * | 1997-01-08 | 2000-08-01 | Albemarle Corporation | Preparation of carboxylic compounds and their derivatives |
| US5939581A (en) * | 1997-08-20 | 1999-08-17 | First Chemical Corporation | Processes for preparing hydrocinnamic acid |
-
1966
- 1966-11-25 GB GB52979/66A patent/GB1160725A/en not_active Expired
-
1967
- 1967-11-20 FI FI673116A patent/FI49414C/fi active
- 1967-11-22 NO NO170658A patent/NO131169C/no unknown
- 1967-11-24 ES ES347566A patent/ES347566A1/es not_active Expired
- 1967-11-24 CH CH1655967A patent/CH483386A/fr not_active IP Right Cessation
- 1967-11-24 SE SE16188/67A patent/SE349795B/xx unknown
- 1967-11-24 AT AT1065267A patent/AT281002B/de not_active IP Right Cessation
- 1967-11-24 NL NL6715993A patent/NL6715993A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI49414C (fi) | 1975-06-10 |
| GB1160725A (en) | 1969-08-06 |
| NL6715993A (fr) | 1968-05-27 |
| AT281002B (de) | 1970-05-11 |
| FI49414B (fr) | 1975-02-28 |
| CH483386A (fr) | 1969-12-31 |
| ES347566A1 (es) | 1969-02-01 |
| NO131169C (fr) | 1975-04-16 |
| SE349795B (fr) | 1972-10-09 |
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