IT1089415B - Composizione di stabilizzazione termica di epossidi per polipirrolodone e metodo di estrusione relativo - Google Patents

Composizione di stabilizzazione termica di epossidi per polipirrolodone e metodo di estrusione relativo

Info

Publication number: IT1089415B
Authority: IT; Italy
Prior art keywords: polypyrrolodone; extrusion method; thermal stabilization; stabilization composition; relative extrusion
Prior art date: 1976-12-20

Application number

IT30893/77A

Other languages

English (en)

Italian (it)

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.)

1976-12-20

Filing date

1977-12-19

Publication date

1985-06-18

1977-12-19 Application filed by Chevron Res filed Critical Chevron Res

1985-06-18 Application granted granted Critical

1985-06-18 Publication of IT1089415B publication Critical patent/IT1089415B/it

Links

239000004593 Epoxy Substances 0.000 title 1
238000001125 extrusion Methods 0.000 title 1
230000006641 stabilisation Effects 0.000 title 1
238000011105 stabilization Methods 0.000 title 1

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)
Artificial Filaments (AREA)
Epoxy Resins (AREA)
Polyethers (AREA)

IT30893/77A 1976-12-20 1977-12-19 Composizione di stabilizzazione termica di epossidi per polipirrolodone e metodo di estrusione relativo IT1089415B (it)

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
IT1089415B true IT1089415B (it)	1985-06-18

Family

ID=25026578

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30893/77A IT1089415B (it)	1976-12-20	1977-12-19	Composizione di stabilizzazione termica di epossidi per polipirrolodone e metodo di estrusione relativo

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

1976
- 1976-12-20 US US05/752,502 patent/US4071486A/en not_active Expired - Lifetime
1977
- 1977-10-10 AU AU29526/77A patent/AU508999B2/en not_active Expired
- 1977-10-26 CA CA289,609A patent/CA1072240A/en not_active Expired
- 1977-11-03 BE BE182325A patent/BE860448A/xx not_active IP Right Cessation
- 1977-12-07 GB GB51036/77A patent/GB1577588A/en not_active Expired
- 1977-12-10 DE DE2755188A patent/DE2755188C3/de not_active Expired
- 1977-12-13 FR FR7737548A patent/FR2374380A1/fr active Granted
- 1977-12-14 JP JP15042277A patent/JPS5378254A/ja active Granted
- 1977-12-19 IT IT30893/77A patent/IT1089415B/it active
- 1977-12-20 ES ES465253A patent/ES465253A1/es not_active Expired
- 1977-12-20 NL NL7714135A patent/NL7714135A/xx not_active Application Discontinuation
1978
- 1978-01-02 MX MX786749U patent/MX5480E/es unknown

Also Published As

Publication number	Publication date
NL7714135A (nl)	1978-06-22
FR2374380B1 (2)	1981-10-02
CA1072240A (en)	1980-02-19
DE2755188C3 (de)	1980-09-04
MX5480E (es)	1983-08-19
DE2755188B2 (de)	1980-01-10
ES465253A1 (es)	1978-09-16
US4071486A (en)	1978-01-31
AU508999B2 (en)	1980-04-17
AU2952677A (en)	1979-04-26
JPS5378254A (en)	1978-07-11
BE860448A (fr)	1978-03-01
FR2374380A1 (fr)	1978-07-13
DE2755188A1 (de)	1978-06-22
JPS5546668B2 (2)	1980-11-25
GB1577588A (en)	1980-10-29

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