NL157039B - Werkwijze voor de stabilisatie van een polyalkyleenglycol tegen moleculaire afbraak en afname van de viscositeit. - Google Patents
Werkwijze voor de stabilisatie van een polyalkyleenglycol tegen moleculaire afbraak en afname van de viscositeit.Info
- Publication number
- NL157039B NL157039B NL7507960.A NL7507960A NL157039B NL 157039 B NL157039 B NL 157039B NL 7507960 A NL7507960 A NL 7507960A NL 157039 B NL157039 B NL 157039B
- Authority
- NL
- Netherlands
- Prior art keywords
- stabilization
- viscosity
- decrease
- polyalkylene glycol
- molecular degradation
- Prior art date
Links
Classifications
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
- C07C47/57—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/24—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
- C07C49/245—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
- C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
- C07C50/06—Quinones with monocyclic quinoid structure with unsaturation outside the quinoid structure
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/28—Quinones containing groups having oxygen atoms singly bound to carbon atoms with monocyclic quinoid structure
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/38—Quinones containing —CHO or non—quinoid keto groups
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- 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
-
- 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
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- 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
- C08K5/32—Compounds containing nitrogen bound to oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24790/74A IT1015667B (it) | 1974-07-04 | 1974-07-04 | Poliglicoli stabilizzati per alte temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7507960A NL7507960A (nl) | 1976-01-06 |
| NL157039B true NL157039B (nl) | 1978-06-15 |
Family
ID=11214748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7507960.A NL157039B (nl) | 1974-07-04 | 1975-07-03 | Werkwijze voor de stabilisatie van een polyalkyleenglycol tegen moleculaire afbraak en afname van de viscositeit. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4016211A (it) |
| JP (1) | JPS5634030B2 (it) |
| AT (1) | AT350271B (it) |
| BE (1) | BE830962A (it) |
| CH (1) | CH606220A5 (it) |
| DD (1) | DD118666A5 (it) |
| DE (1) | DE2530004C3 (it) |
| DK (1) | DK149456C (it) |
| FR (1) | FR2277142A1 (it) |
| GB (1) | GB1496169A (it) |
| IE (1) | IE41626B1 (it) |
| IT (1) | IT1015667B (it) |
| LU (1) | LU72891A1 (it) |
| NL (1) | NL157039B (it) |
| NO (1) | NO143462C (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4847429A (en) * | 1987-08-03 | 1989-07-11 | Eastman Kodak Company | Synthesis of phenylhydroquinones |
| JPH01173417U (it) * | 1988-05-24 | 1989-12-08 | ||
| US4960957A (en) * | 1989-05-30 | 1990-10-02 | E. I. Du Pont De Nemours And Company | Preparation of phenylhydroquinone |
| FR2716457B1 (fr) * | 1994-02-23 | 1996-05-24 | Saint Gobain Vitrage Int | Matériau électrolyte conducteur protonique. |
| DE19843730A1 (de) | 1998-09-24 | 2000-03-30 | Sueddeutsche Kalkstickstoff | Stabilisierte, wasserlösliche Polymerpulver auf Basis von Polyoxyalkylenglykol-Carboxylaten und Verfahren zu deren Herstellung |
| US9708547B2 (en) * | 2007-10-15 | 2017-07-18 | Baker Hughes Incorporated | Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications |
| CN101463128B (zh) * | 2008-12-30 | 2011-12-07 | 吉林大学 | 含氨基苯侧基的聚芳醚类聚合物及其合成方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942033A (en) * | 1960-06-21 | Stabilization of polyoxyalkylene | ||
| US2641614A (en) * | 1953-06-09 | Condensation products of styrene | ||
| US2687378A (en) * | 1951-12-11 | 1954-08-24 | California Research Corp | Lubricating oil composition |
| US2736709A (en) * | 1954-08-17 | 1956-02-28 | Gen Aniline & Film Corp | Hydraulic fluids |
-
1974
- 1974-07-04 IT IT24790/74A patent/IT1015667B/it active
-
1975
- 1975-06-19 GB GB26198/75A patent/GB1496169A/en not_active Expired
- 1975-06-24 IE IE1398/75A patent/IE41626B1/en unknown
- 1975-06-25 CH CH826575A patent/CH606220A5/xx not_active IP Right Cessation
- 1975-06-26 NO NO752308A patent/NO143462C/no unknown
- 1975-06-30 FR FR7520484A patent/FR2277142A1/fr active Granted
- 1975-07-02 DD DD187040A patent/DD118666A5/xx unknown
- 1975-07-03 DK DK301575A patent/DK149456C/da not_active IP Right Cessation
- 1975-07-03 US US05/592,728 patent/US4016211A/en not_active Expired - Lifetime
- 1975-07-03 AT AT512875A patent/AT350271B/de active
- 1975-07-03 LU LU72891A patent/LU72891A1/xx unknown
- 1975-07-03 BE BE157945A patent/BE830962A/xx not_active IP Right Cessation
- 1975-07-03 NL NL7507960.A patent/NL157039B/xx not_active IP Right Cessation
- 1975-07-04 JP JP8198775A patent/JPS5634030B2/ja not_active Expired
- 1975-07-04 DE DE2530004A patent/DE2530004C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA512875A (de) | 1978-10-15 |
| NO143462C (no) | 1981-02-18 |
| FR2277142B1 (it) | 1979-06-15 |
| JPS5634030B2 (it) | 1981-08-07 |
| DK149456B (da) | 1986-06-16 |
| DE2530004B2 (de) | 1977-12-08 |
| DD118666A5 (it) | 1976-03-12 |
| DE2530004C3 (de) | 1978-08-17 |
| GB1496169A (en) | 1977-12-30 |
| NL7507960A (nl) | 1976-01-06 |
| DK149456C (da) | 1986-11-10 |
| IE41626B1 (en) | 1980-02-13 |
| IT1015667B (it) | 1977-05-20 |
| LU72891A1 (it) | 1975-12-09 |
| NO752308L (it) | 1976-01-06 |
| FR2277142A1 (fr) | 1976-01-30 |
| US4016211A (en) | 1977-04-05 |
| JPS5130853A (it) | 1976-03-16 |
| DE2530004A1 (de) | 1976-01-22 |
| DK301575A (da) | 1976-01-05 |
| BE830962A (fr) | 1975-11-03 |
| NO143462B (no) | 1980-11-10 |
| CH606220A5 (it) | 1978-10-31 |
| AT350271B (de) | 1979-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: SNAM PROGETTI |