BR7105804D0 - Processo para producao de um polimero de 2-pirrolidona - Google Patents

Processo para producao de um polimero de 2-pirrolidona

Info

Publication number
BR7105804D0
BR7105804D0 BR5804/71A BR580471A BR7105804D0 BR 7105804 D0 BR7105804 D0 BR 7105804D0 BR 5804/71 A BR5804/71 A BR 5804/71A BR 580471 A BR580471 A BR 580471A BR 7105804 D0 BR7105804 D0 BR 7105804D0
Authority
BR
Brazil
Prior art keywords
pirrolidone
polymer
production
pirrolidone polymer
Prior art date
Application number
BR5804/71A
Other languages
English (en)
Inventor
C Barnes
Original Assignee
Alrac Corp
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 Alrac Corp filed Critical Alrac Corp
Publication of BR7105804D0 publication Critical patent/BR7105804D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/24—Pyrrolidones or piperidones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
BR5804/71A 1970-09-03 1971-09-02 Processo para producao de um polimero de 2-pirrolidona BR7105804D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6947170A 1970-09-03 1970-09-03

Publications (1)

Publication Number Publication Date
BR7105804D0 true BR7105804D0 (pt) 1973-03-29

Family

ID=22089189

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5804/71A BR7105804D0 (pt) 1970-09-03 1971-09-02 Processo para producao de um polimero de 2-pirrolidona

Country Status (10)

Country Link
US (1) US3721652A (pt)
JP (1) JPS5519932B1 (pt)
AR (1) AR202263A1 (pt)
BE (1) BE772063R (pt)
BR (1) BR7105804D0 (pt)
CA (1) CA951045A (pt)
DE (1) DE2142757A1 (pt)
GB (2) GB1375206A (pt)
IT (1) IT1008010B (pt)
ZA (1) ZA715898B (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT995045B (it) * 1973-07-23 1975-11-10 Montedison Spa Procedimento per la polimeriz zazione del pirrolidone
US4104260A (en) * 1974-07-12 1978-08-01 Pusztaszeri Stephen F Poly-2-pyrrolidone prepared with inert drying agent
US4013626A (en) * 1975-03-17 1977-03-22 Chevron Research Company Process for preparing polypyrrolidone wherein polypyrrolidone is washed with 2-pyrrolidone
US4125523A (en) * 1975-06-11 1978-11-14 Chevron Research Company Catalyst for polymerization of 2-pyrrolidone
US4264503A (en) * 1975-06-20 1981-04-28 Chevron Research Company Polymerization process using a sodium carboxylactamate catalyst
US4075182A (en) * 1975-08-25 1978-02-21 Chevron Research Company Process for the preparation of a catalyst containing pyrrolidone composition
US4105645A (en) * 1975-09-15 1978-08-08 Barson Corp. Polymerization of 2-pyrrolidone with alkaline catalyst and SO2 chain initiator
US4100145A (en) * 1975-11-28 1978-07-11 Chevron Research Company Polymerization of 2-pyrrolidone with catalyst prepared from the reaction product of CO2 and anhydrous potassium pyrrolidonate
US4113851A (en) * 1976-04-15 1978-09-12 Leveen Harry H Microbiocidal composition and articles prepared therefrom
US4101447A (en) * 1976-09-20 1978-07-18 Chevron Research Company Pyrrolidone polymerization catalyst system
US4098774A (en) * 1976-05-19 1978-07-04 Chevron Research Company Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone
US4100146A (en) * 1976-09-20 1978-07-11 Chevron Research Company Phosphonium catalyst system for the polymerization of 2-pyrrolidone
US4192939A (en) * 1976-09-20 1980-03-11 Chevron Research Company Phosphonium catalyst system for the polymerization of 2-pyrrolidone
US4218558A (en) * 1976-09-20 1980-08-19 Chevron Research Company Pyrrolidone polymerization catalyst system
US4076696A (en) * 1976-12-09 1978-02-28 Chevron Research Company Extrusion of polypyrrolidone
US4071486A (en) * 1976-12-20 1978-01-31 Chevron Research Company Epoxide thermal stabilization additive for polypyrrolidone
US4162242A (en) * 1977-03-28 1979-07-24 Chevron Research Company Polyol stabilization additive for polypyrrolidone
US4174366A (en) * 1977-03-28 1979-11-13 Chevron Research Company Method of making reinforced concrete
US4130521A (en) * 1977-04-25 1978-12-19 Chevron Research Company Densification of polypyrrolidone
US4185961A (en) * 1977-11-14 1980-01-29 Chevron Research Company Polypyrrolidone fiber treatment
NL7800587A (nl) * 1978-01-18 1979-07-20 Stamicarbon Werkwijze voor de bereiding van polypyrrolidon.
US4215211A (en) * 1978-01-23 1980-07-29 Chevron Research Company Polymerization of 2-pyrrolidone with CO2 /SO2
US4171425A (en) * 1978-04-21 1979-10-16 Chevron Research Company Nitrobenzene-accelerated lactam polymerization
US4180650A (en) * 1978-04-21 1979-12-25 Chevron Research Company Nitrothiophene-accelerated lactam polymerization
US4171426A (en) * 1978-04-21 1979-10-16 Chevron Research Company Triarylmethylhalide-accelerated lactam polymerization
US4217442A (en) * 1978-04-24 1980-08-12 Barnes Arthur C Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and certain quaternary ammonium salts
EP0032995A3 (en) * 1978-04-24 1981-08-19 Arthur Conard Barnes Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and polymerization products thus obtained
US4269665A (en) * 1979-05-17 1981-05-26 Barnes Carl E Drying quaternary ammonium compounds
US4243777A (en) * 1978-08-04 1981-01-06 Chevron Research Company Polypyrrolidone alloys
NL7902966A (nl) * 1979-04-14 1980-10-16 Stamicarbon Werkwijze voor het polymeriseren van pyrrolidon.
US4247683A (en) * 1979-10-15 1981-01-27 Barnes Carl E Polymerization of 2-pyrrolidone with quaternary ammonium accelerator by recovering and reusing same
US4247684A (en) * 1979-10-15 1981-01-27 Barnes Carl E Polymerization of 2-pyrrolidone with cesium or rubidium catalyst
US4268660A (en) * 1979-10-15 1981-05-19 Barnes Carl E Accelerated polymerization of 2-pyrrolidone
US4281105A (en) * 1979-12-17 1981-07-28 Barnes Carl E Formation of particulate polypyrrolidone
US4247685A (en) * 1980-01-21 1981-01-27 Barnes Carl E Continuous bulk polymerization of 2-pyrrolidone
JPS6043369B2 (ja) * 1982-03-04 1985-09-27 宇部興産株式会社 耐衝撃性ポリアミドの製法
US4677189A (en) * 1986-03-11 1987-06-30 Dsm Rim Nylon Vof Lactam polymerization initiators
US4695611A (en) * 1986-03-11 1987-09-22 Dsm Rim Nylon V.O.F. Lactam polymerization initiators
FR2912751B1 (fr) * 2007-02-16 2012-07-13 Arkema France Procede de preparation de polylactones et polylactames
FR2912752B1 (fr) * 2007-02-16 2012-10-05 Arkema France Procede de preparation d'un copolymere d'au moins un monomere cyclique
KR102262539B1 (ko) * 2017-11-14 2021-06-08 한화솔루션 주식회사 활성화제 투입 방식 조절을 통한 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드

Also Published As

Publication number Publication date
GB1375206A (pt) 1974-11-27
GB1375207A (pt) 1974-11-27
AR202263A1 (es) 1975-05-30
CA951045A (en) 1974-07-09
JPS5519932B1 (pt) 1980-05-29
ZA715898B (en) 1973-03-28
DE2142757A1 (de) 1972-03-09
BE772063R (fr) 1972-03-01
US3721652A (en) 1973-03-20
IT1008010B (it) 1976-11-10

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