BE860448A - Additif a base d'epoxyde pour la stabilisation thermique de polypyrrolidone - Google Patents

Additif a base d'epoxyde pour la stabilisation thermique de polypyrrolidone

Info

Publication number
BE860448A
BE860448A BE182325A BE182325A BE860448A BE 860448 A BE860448 A BE 860448A BE 182325 A BE182325 A BE 182325A BE 182325 A BE182325 A BE 182325A BE 860448 A BE860448 A BE 860448A
Authority
BE
Belgium
Prior art keywords
polypyrrolidone
epoxide
based additive
thermal stabilization
stabilization
Prior art date
Application number
BE182325A
Other languages
English (en)
French (fr)
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Publication of BE860448A publication Critical patent/BE860448A/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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1515—Three-membered rings
    • 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
    • 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
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
    • G07D11/10—Mechanical details
    • G07D11/12—Containers for valuable papers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
  • Artificial Filaments (AREA)
  • Polyethers (AREA)
BE182325A 1976-12-20 1977-11-03 Additif a base d'epoxyde pour la stabilisation thermique de polypyrrolidone BE860448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,502 US4071486A (en) 1976-12-20 1976-12-20 Epoxide thermal stabilization additive for polypyrrolidone

Publications (1)

Publication Number Publication Date
BE860448A true BE860448A (fr) 1978-03-01

Family

ID=25026578

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182325A BE860448A (fr) 1976-12-20 1977-11-03 Additif a base d'epoxyde pour la stabilisation thermique de polypyrrolidone

Country Status (12)

Country Link
US (1) US4071486A (2)
JP (1) JPS5378254A (2)
AU (1) AU508999B2 (2)
BE (1) BE860448A (2)
CA (1) CA1072240A (2)
DE (1) DE2755188C3 (2)
ES (1) ES465253A1 (2)
FR (1) FR2374380A1 (2)
GB (1) GB1577588A (2)
IT (1) IT1089415B (2)
MX (1) MX5480E (2)
NL (1) NL7714135A (2)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261881A (en) * 1979-05-07 1981-04-14 Chevron Research Company Poly-2-pyrrolidone composition having improved stability and method of extruding
US4383065A (en) * 1980-12-29 1983-05-10 Chevron Research Company Stabilized polypyrrolidone composition
DE3508531A1 (de) * 1985-03-09 1986-09-18 Bayer Ag, 5090 Leverkusen Hydrophobierte, leichtfliessende thermoplastische polyamide
CH665424A5 (de) * 1985-05-15 1988-05-13 Inventa Ag Thermoplastische polyamidformmassen mit verminderter wasseraufnahme.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996474A (en) * 1955-04-27 1961-08-15 Onderzoekings Inst Res Process of molding a mixture of at least two fiber forming linear condensation products, at least one of which products contains a high temperature thickening agent
US3052654A (en) * 1957-11-08 1962-09-04 Minnesota Mining & Mfg Stabilized polypyrrolidone
US3017393A (en) * 1958-01-27 1962-01-16 Minnesota Mining & Mfg Stabilization of polymers of pyrrolidone
DE1271286C2 (de) * 1962-02-09 1973-03-01 Metallgesellschaft Ag Pulverfoermiges Kunststoffueberzugsmittel
DE1495714A1 (de) * 1963-04-03 1969-07-03 Bayer Ag Verfahren zum Herstellen von Schmelzen hochmolekularer Polyamide mit besonders hoher Standfestigkeit
US3406140A (en) * 1964-01-09 1968-10-15 Celanese Corp Polyurethane composition containing an epoxy compound as a stabilizer
FR1450977A (fr) * 1964-10-31 1966-06-24 Bayer Ag Procédé de préparation de polyamides réticulées à haut poids moléculaire
GB1251377A (2) * 1968-04-16 1971-10-27
US3721652A (en) * 1970-09-03 1973-03-20 Radiation Res Corp Polymers of 2-pyrrolidone
US3948832A (en) * 1974-09-25 1976-04-06 Atlantic Richfield Company Stabilized ethylene-carbon monoxide copolymers containing an epoxy compound

Also Published As

Publication number Publication date
JPS5378254A (en) 1978-07-11
ES465253A1 (es) 1978-09-16
IT1089415B (it) 1985-06-18
MX5480E (es) 1983-08-19
AU508999B2 (en) 1980-04-17
FR2374380B1 (2) 1981-10-02
AU2952677A (en) 1979-04-26
GB1577588A (en) 1980-10-29
JPS5546668B2 (2) 1980-11-25
FR2374380A1 (fr) 1978-07-13
DE2755188C3 (de) 1980-09-04
DE2755188B2 (de) 1980-01-10
NL7714135A (nl) 1978-06-22
DE2755188A1 (de) 1978-06-22
US4071486A (en) 1978-01-31
CA1072240A (en) 1980-02-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHEVRON RESEARCH CY

Effective date: 19841103