CA607225A - Polycaprolactam and preparation thereof - Google Patents

Polycaprolactam and preparation thereof

Info

Publication number
CA607225A
CA607225A CA607225A CA607225DA CA607225A CA 607225 A CA607225 A CA 607225A CA 607225 A CA607225 A CA 607225A CA 607225D A CA607225D A CA 607225DA CA 607225 A CA607225 A CA 607225A
Authority
CA
Canada
Prior art keywords
polycaprolactam
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA607225A
Inventor
H. Mottus Edward
M. Butler John
M. Hedrick Ross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Chemical Co
Original Assignee
Monsanto Chemical Co
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.)
Publication date
Priority claimed from US627984A external-priority patent/US3017391A/en
Priority claimed from US729509A external-priority patent/US3018273A/en
Application granted granted Critical
Publication of CA607225A publication Critical patent/CA607225A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • C08G69/18Anionic polymerisation
    • C08G69/20Anionic polymerisation characterised by the catalysts used
CA607225A 1956-12-13 Polycaprolactam and preparation thereof Expired CA607225A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US627984A US3017391A (en) 1956-12-13 1956-12-13 Preparation of polycaprolactam using n-acyl activators
US59933858A 1958-04-21 1958-04-21
US729509A US3018273A (en) 1958-04-21 1958-04-21 Process of polymerizing higher lactams

Publications (1)

Publication Number Publication Date
CA607225A true CA607225A (en) 1960-10-18

Family

ID=27416777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA607225A Expired CA607225A (en) 1956-12-13 Polycaprolactam and preparation thereof

Country Status (7)

Country Link
CA (1) CA607225A (en)
CH (1) CH429173A (en)
DE (3) DE1795467A1 (en)
FR (2) FR1194451A (en)
GB (2) GB872328A (en)
IT (1) IT580069A (en)
NL (1) NL125087C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107217A (en) * 1964-04-17 1968-03-27 Licencia Talalmanyokat Process for polymerizing lactams
IT1014528B (en) * 1973-12-28 1977-04-30 Sir Soc Italiana Resine Spa BLOCK COPOLYMERS
IT1027885B (en) * 1974-12-20 1978-12-20 Sir Soc Italiana Resine Spa BLOCK COPOLYMERS
CA1232993A (en) * 1982-09-29 1988-02-16 Markus Matzner Blends of poly(etherimides) and polyamides
US4518765A (en) * 1984-03-19 1985-05-21 The Upjohn Company Anionic polymerization of lactam with azetidine-2,4-dione promoter
ES2078181B1 (en) * 1994-03-04 1996-08-01 Fernandez Rafael Zabala MANUFACTURING PROCESS OF TOOLING FROM CAPROLACTAMA WITH A PRE-POLYMER TO OBTAIN A MOLDED RAW COPOLYMER THAT IS MACHINED WITH THE FORM OF THE DESIRED TOOLING.
CN110983364A (en) * 2019-12-20 2020-04-10 湖南七纬科技有限公司 High-hydrophilicity diaphragm for electrolyzed water and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD5385A (en) *
NL64563C (en) * 1943-03-17
NL84511C (en) * 1951-12-07
DE1025140B (en) * 1953-02-24 1958-02-27 Gen Aniline & Film Corp Process for the production of high molecular weight polymerisation products
DE1030022B (en) * 1953-02-24 1958-05-14 Gen Aniline & Film Corp Process for the production of high molecular weight polymerisation products

Also Published As

Publication number Publication date
DE1420598B2 (en) 1973-02-01
IT580069A (en)
NL125087C (en) 1968-09-16
DE1420598C3 (en) 1973-10-18
DE1294020B (en) 1969-04-30
FR1220726A (en) 1960-05-27
GB872328A (en) 1961-07-05
DE1795467A1 (en) 1972-01-27
DE1420598A1 (en) 1968-10-10
CH429173A (en) 1967-01-31
GB916093A (en) 1963-01-16
FR1194451A (en) 1959-11-10

Similar Documents

Publication Publication Date Title
CA607225A (en) Polycaprolactam and preparation thereof
CA523783A (en) 6-methyl-8-hydroxy-ergoline and the preparation thereof
AU211721B2 (en) Substituted mercuripropylureas and preparation thereof
CA530933A (en) 5-n-heptyl-2-thiohydantoin and its preparation
CA520226A (en) Class of chloro-phthalides and methods of preparing the same
CA520647A (en) Arylthioalkanoamides and their preparation
CA529020A (en) 2-aminomethyl - tetrahydroacenaphthones-1 and their preparation
CA528905A (en) 4-amino-2-alkoxybenzamides and their preparation
CA527602A (en) Bromoalkylsilanes and their preparation
AU214675B2 (en) 4-aryl-1-(substituted)-piperidine-4-carboxylates and their preparation
AU2050056A (en) Substituted mercuripropylureas and preparation thereof
AU2100456A (en) 4-aryl-1-(substituted)-piperidine-4-carboxylates and their preparation
CA527259A (en) Amidophosphonates and preparation of the same
CA526266A (en) 2-hydroxyfuran and derivatives thereof
AU208106B2 (en) Pharmaceutical composition and preparation thereof
CA534086A (en) 7-bromo-.delta.5-sapogenins and their preparation
AU220835B2 (en) 17-alkenyl and 17-alkynyl- nortestosterones
CA522807A (en) Isomeric polybromopyrazines and preparation thereof
AU226327B2 (en) Preparation of mono-guanyl-substituted 1, 1, 2-triphenylethylenes and mono-guanyl-substituted 1, 1, 2-triphenylethanes
CA525854A (en) Barium-chromium-copper-silica-containing catalyst and its preparation
CA533775A (en) Catalysts and their preparation
CA525522A (en) Benzyl mercaptovalines and their preparation
AU211718B2 (en) Bish - nitrocycloalkylmethyl amines and their preparation
AU227893B2 (en) Dimethylaminopropylidenethiaxanthenes and preparation thereof
AU228265B2 (en) Dimethylaminopropylidenexanthenes and preparation thereof