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
Application number
NL7507960.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7507960A (nl
Original Assignee
Snam Progetti
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of NL7507960A publication Critical patent/NL7507960A/xx
Publication of NL157039B publication Critical patent/NL157039B/xx

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
  • Polyethers (AREA)
NL7507960.A 1974-07-04 1975-07-03 Werkwijze voor de stabilisatie van een polyalkyleenglycol tegen moleculaire afbraak en afname van de viscositeit. NL157039B (nl)

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 (OSRAM)
JP (1) JPS5634030B2 (OSRAM)
AT (1) AT350271B (OSRAM)
BE (1) BE830962A (OSRAM)
CH (1) CH606220A5 (OSRAM)
DD (1) DD118666A5 (OSRAM)
DE (1) DE2530004C3 (OSRAM)
DK (1) DK149456C (OSRAM)
FR (1) FR2277142A1 (OSRAM)
GB (1) GB1496169A (OSRAM)
IE (1) IE41626B1 (OSRAM)
IT (1) IT1015667B (OSRAM)
LU (1) LU72891A1 (OSRAM)
NL (1) NL157039B (OSRAM)
NO (1) NO143462C (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847429A (en) * 1987-08-03 1989-07-11 Eastman Kodak Company Synthesis of phenylhydroquinones
JPH01173417U (OSRAM) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641614A (en) * 1953-06-09 Condensation products of styrene
US2942033A (en) * 1960-06-21 Stabilization of polyoxyalkylene
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

Also Published As

Publication number Publication date
NO752308L (OSRAM) 1976-01-06
DK301575A (da) 1976-01-05
JPS5130853A (OSRAM) 1976-03-16
LU72891A1 (OSRAM) 1975-12-09
DE2530004B2 (de) 1977-12-08
DE2530004A1 (de) 1976-01-22
DK149456B (da) 1986-06-16
NO143462B (no) 1980-11-10
AT350271B (de) 1979-05-25
BE830962A (fr) 1975-11-03
JPS5634030B2 (OSRAM) 1981-08-07
NL7507960A (nl) 1976-01-06
CH606220A5 (OSRAM) 1978-10-31
FR2277142B1 (OSRAM) 1979-06-15
DD118666A5 (OSRAM) 1976-03-12
IE41626B1 (en) 1980-02-13
FR2277142A1 (fr) 1976-01-30
IT1015667B (it) 1977-05-20
US4016211A (en) 1977-04-05
DE2530004C3 (de) 1978-08-17
DK149456C (da) 1986-11-10
NO143462C (no) 1981-02-18
ATA512875A (de) 1978-10-15
GB1496169A (en) 1977-12-30

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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