DE2454142C2 - Verfahren zur Herstellung eines hydrophilen Blockcopolymeren - Google Patents

Verfahren zur Herstellung eines hydrophilen Blockcopolymeren

Info

Publication number
DE2454142C2
DE2454142C2 DE2454142A DE2454142A DE2454142C2 DE 2454142 C2 DE2454142 C2 DE 2454142C2 DE 2454142 A DE2454142 A DE 2454142A DE 2454142 A DE2454142 A DE 2454142A DE 2454142 C2 DE2454142 C2 DE 2454142C2
Authority
DE
Germany
Prior art keywords
fiber
polyamides
nylon
polymer
block copolymer
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
DE2454142A
Other languages
German (de)
English (en)
Other versions
DE2454142A1 (de
Inventor
Robert M. Wilmington Del. Thompson
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.)
SUN VENTURES Inc ST DAVIDS PA US
Original Assignee
SUN VENTURES Inc ST DAVIDS PA US
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 SUN VENTURES Inc ST DAVIDS PA US filed Critical SUN VENTURES Inc ST DAVIDS PA US
Publication of DE2454142A1 publication Critical patent/DE2454142A1/de
Application granted granted Critical
Publication of DE2454142C2 publication Critical patent/DE2454142C2/de
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
    • C08G69/40—Polyamides containing oxygen in the form of ether groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2454142A 1973-11-14 1974-11-14 Verfahren zur Herstellung eines hydrophilen Blockcopolymeren Expired DE2454142C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41561073A 1973-11-14 1973-11-14

Publications (2)

Publication Number Publication Date
DE2454142A1 DE2454142A1 (de) 1975-05-15
DE2454142C2 true DE2454142C2 (de) 1985-02-07

Family

ID=23646410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2454142A Expired DE2454142C2 (de) 1973-11-14 1974-11-14 Verfahren zur Herstellung eines hydrophilen Blockcopolymeren

Country Status (12)

Country Link
JP (1) JPS5520490B2 (xx)
BE (1) BE822168A (xx)
CA (1) CA1048682A (xx)
DE (1) DE2454142C2 (xx)
DK (1) DK590474A (xx)
ES (1) ES431925A1 (xx)
FR (1) FR2250790A1 (xx)
IN (1) IN142632B (xx)
IT (1) IT1025597B (xx)
MX (1) MX151822A (xx)
NL (1) NL7414789A (xx)
SE (1) SE419971B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165346A (en) * 1976-11-26 1979-08-21 Sun Oil Company Of Pennsylvania Copolymer of poly(4,7-dioxadecamethylene adipamide)-polycaprolactam containing terephthalic acid
CA1099431A (en) * 1976-11-26 1981-04-14 Robert M. Thompson Copolymer of poly (4,7-dioxadecamethylene adipamide) - polycaprolactam containing terephthalic acid
US4235714A (en) * 1978-12-18 1980-11-25 Suntech, Inc. Hydrophilic polyamide film for semipermeable membranes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339237A (en) * 1941-04-11 1944-01-18 Du Pont Blended polyamides
US3397107A (en) * 1965-07-22 1968-08-13 Kanegafuchi Spinning Co Ltd Composite polyamide filaments with improved potential crimpability and method of making the same
GB1169276A (en) * 1966-03-15 1969-11-05 Toyo Boseki A process for the production of Polyamides having improved Hydrophylic Properties
DE1595758A1 (de) * 1966-08-02 1970-02-12 Glanzstoff Ag Verfahren zur Herstellung von Polyamiden mit AEtherbindungen
US3729449A (en) * 1969-08-27 1973-04-24 Kanegafuchi Spinning Co Ltd Polyamide fibers composed of the polyamide and methods for producing thereof

Also Published As

Publication number Publication date
NL7414789A (nl) 1975-05-16
FR2250790A1 (en) 1975-06-06
BE822168A (fr) 1975-05-14
CA1048682A (en) 1979-02-13
SE419971B (sv) 1981-09-07
SE7414344L (xx) 1975-05-15
IT1025597B (it) 1978-08-30
JPS5080395A (xx) 1975-06-30
DK590474A (xx) 1975-07-14
ES431925A1 (es) 1977-01-16
MX151822A (es) 1985-03-29
FR2250790B1 (xx) 1978-04-28
IN142632B (xx) 1977-08-06
JPS5520490B2 (xx) 1980-06-03
DE2454142A1 (de) 1975-05-15

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

8125 Change of the main classification

Ipc: C08G 81/00

8181 Inventor (new situation)

Free format text: THOMPSON, ROBERT M., WILMINGTON, DEL., US

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee