GB1515902A - Polylauric lactam method of making higher polylactams and their application - Google Patents

Polylauric lactam method of making higher polylactams and their application

Info

Publication number
GB1515902A
GB1515902A GB21309/75A GB2130975A GB1515902A GB 1515902 A GB1515902 A GB 1515902A GB 21309/75 A GB21309/75 A GB 21309/75A GB 2130975 A GB2130975 A GB 2130975A GB 1515902 A GB1515902 A GB 1515902A
Authority
GB
United Kingdom
Prior art keywords
polylactams
application
lactam
melt
making higher
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
GB21309/75A
Other languages
English (en)
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.)
Harwe AG
Original Assignee
Harwe AG
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 Harwe AG filed Critical Harwe AG
Publication of GB1515902A publication Critical patent/GB1515902A/en
Expired legal-status Critical Current

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
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
GB21309/75A 1974-05-21 1975-05-19 Polylauric lactam method of making higher polylactams and their application Expired GB1515902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH692374 1974-05-21

Publications (1)

Publication Number Publication Date
GB1515902A true GB1515902A (en) 1978-06-28

Family

ID=4317171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21309/75A Expired GB1515902A (en) 1974-05-21 1975-05-19 Polylauric lactam method of making higher polylactams and their application

Country Status (17)

Country Link
JP (1) JPS5139797A (xx)
AT (1) AT342306B (xx)
BR (1) BR7503134A (xx)
CA (1) CA1064644A (xx)
DD (1) DD120210A5 (xx)
DE (2) DE2507549A1 (xx)
DK (1) DK220775A (xx)
EG (1) EG12874A (xx)
ES (1) ES437847A1 (xx)
FR (1) FR2272127B1 (xx)
GB (1) GB1515902A (xx)
IT (1) IT1044504B (xx)
NL (1) NL164070C (xx)
SE (1) SE425790B (xx)
SU (1) SU688133A3 (xx)
YU (2) YU39508B (xx)
ZA (1) ZA753197B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393193A (en) 1977-06-29 1983-07-12 Harwe Ag Process for producing molded articles from polylactams by activated anionic polymerization of medium lactams
US4233433A (en) 1977-06-29 1980-11-11 Harwe Ag Process for producing molded articles from polylauryllactam activated anionic polymerization
DE3007204C2 (de) * 1980-02-26 1983-12-22 Benkler ASD AG, Villmergen Elektrisch isolierte Schienenstoßverbindung
JPS56137007U (xx) * 1980-03-17 1981-10-17
JPS5847201A (ja) * 1981-09-14 1983-03-18 Mitsutoyo Mfg Co Ltd ハイトゲ−ジ
US4404360A (en) 1981-11-02 1983-09-13 Harwe Ag Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams
DE3238799C1 (de) * 1982-10-20 1984-02-09 Harwe AG, 5012 Schönenwerd Verfahren zur Herstellung von Formkoerpern aus Polylaurinlactam,sowie die danach erhaltenen Formkoerper
JPS62189604U (xx) * 1987-05-06 1987-12-02
JPS6427605U (xx) * 1987-08-08 1989-02-17
EP2447301A1 (de) 2010-10-29 2012-05-02 Rhein Chemie Rheinau GmbH Verfahren zur Herstellung von Gusspolyamiden

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT574882A (xx) * 1956-08-18
AT218744B (de) * 1959-07-14 1961-12-27 Basf Ag Verfahren zur alkalischen Polymerisation von Lactamen
NL253790A (xx) * 1959-07-14
NL120559C (xx) * 1962-07-02
NL120560C (xx) * 1962-07-03
CH427272A (de) * 1963-06-14 1966-12-31 Inventa Ag Verfahren zur Polymerisation von w-Laurinlactam
US3345340A (en) * 1964-10-01 1967-10-03 Du Pont Polymerizing lactam to polylactam with a substituted phosphorane cocatalyst
DE1595638A1 (de) * 1966-06-07 1970-04-30 Bayer Ag Verfahren zur Herstellung von Hohlkoerpern aus Polyamiden
GB1194350A (en) * 1966-12-28 1970-06-10 Toray Industries Process for the Polymerisation of Lactams to Polyamides
CH479654A (de) 1968-03-02 1969-10-15 Basf Ag Verfahren und Vorrichtung zum Herstellen von Polyamidformkörpern
DE1902507A1 (de) * 1969-01-18 1970-10-15 Degussa Verfahren zur Herstellung von Polyamiden
DE2108759C3 (de) * 1971-02-24 1985-11-14 Handtmann, H. Arthur, 7950 Biberach Verfahren zur kontinuierlichen Herstellung von Formkörpern durch die aktivierte anionische Polymerisation von Laurinlactam
DE2111545A1 (de) * 1971-03-10 1972-09-14 Arthur Handtmann Giessfaehige Formmasse auf der Basis von Laurin-Lactam
FR2137175B1 (xx) * 1971-05-14 1974-03-08 Aquitaine Total Organico
JPS509026B1 (xx) * 1971-06-30 1975-04-09
CS154991B1 (xx) * 1972-01-14 1974-04-30

Also Published As

Publication number Publication date
YU173282A (en) 1985-04-30
YU109778A (en) 1982-10-31
AT342306B (de) 1978-03-28
DK220775A (da) 1975-11-22
DE2559749A1 (de) 1977-09-15
FR2272127A1 (xx) 1975-12-19
NL164070B (nl) 1980-06-16
ATA387575A (de) 1977-07-15
CA1064644A (en) 1979-10-16
YU39508B (en) 1984-12-31
EG12874A (en) 1980-07-31
DD120210A5 (xx) 1976-06-05
FR2272127B1 (xx) 1980-09-26
JPS5139797A (en) 1976-04-02
AU8128175A (en) 1976-12-02
SU688133A3 (ru) 1979-09-25
NL7505994A (nl) 1975-11-25
JPS5520486B2 (xx) 1980-06-03
DE2507549A1 (de) 1975-12-04
SE7505736L (sv) 1975-11-24
SE425790B (sv) 1982-11-08
IT1044504B (it) 1980-03-31
ZA753197B (en) 1976-07-28
BR7503134A (pt) 1976-04-27
ES437847A1 (es) 1977-04-16
NL164070C (nl) 1980-11-17

Similar Documents

Publication Publication Date Title
ES2013654A6 (es) Procedimiento para la obtencion de polvo de poliamida constituido por particulas con estructura "rosa de las arenas">
GB1515902A (en) Polylauric lactam method of making higher polylactams and their application
JPS5249289A (en) Rocess for preparing thermoplastic elastomers
JPS51148788A (en) A process for preparing hydrophilic polymers
IE40663B1 (en) Oxtetracycline solution for parenteral, peroral and local administration and processes for the production thereof
NL163814C (nl) Werkwijze ter bereiding van bij aanwezigheid van water tot elastomeren hardende massa's, alsmede gevormd voortbrengsel, geheel of ten dele hieruit bestaande.
GB1529184A (en) Activated anionic polymerisation
ES448135A1 (es) Procedimiento para la obtencion de homopolimeros y copoli- meros del tetrafluoretileno.
NL171711C (nl) Werkwijze ter bereiding van blokhomopolymeren van butadieen-1,3, alsmede gevormd voortbrengsel, geheel of ten dele bestaande uit een dergelijk polymeer.
CA1022288A (en) Clear perfumed polyamide resin and method of preparing it
EP0146903A3 (en) Production of a vector encoding a novel hybrid interferon species
GB1336200A (en) Method of manufacturing twisted wire products
GB1533424A (en) Soluble polyamides derived from phenylindane diamines
GB1305246A (xx)
GB1169069A (en) Ionogenic Polymerization of Lactams
GB1236543A (en) Modified fibre-forming polyamides with an improved affinity for acid dyes
FR2142398A5 (en) Water-soluble coupling products - from active amino-cpds and carbonyl-polymers by solubilisation of residual carbonyl
GB1132493A (en) Thermoplastic adhesive
GB1450425A (en) Process for the manufacture of beta-3-oxo-7alpha-acetylthio- 17beta-hydroxy-4-androsten-17alpha-yl- -propionic acid ypsilon- lactone and an intermediate in its production
GB1501688A (en) Process for the production of diamides of aromatic and cycloaliphatic dicarboxylic acids
GB1269489A (en) Extrusion shaped products
EG11277A (en) Method of manufacturing polyamides by anionic polymerization and copalymerization of cyclic lactams
CA865809A (en) Method of regulating the polymerization rate in the anionic polymerization of lactams
NL180427C (nl) Werkwijze voor de bereiding van een amorf rubberachtig copolymeer, alsmede gevormd voortbrengsel, dat geheel of ten dele daaruit is vervaardigd.
NL6905906A (en) Triphenylacetanilide-n-sodium promoter for - polylactam preparation

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee