USB279583I5 - - Google Patents

Info

Publication number
USB279583I5
USB279583I5 US27958372A USB279583I5 US B279583 I5 USB279583 I5 US B279583I5 US 27958372 A US27958372 A US 27958372A US B279583 I5 USB279583 I5 US B279583I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US279583A priority Critical patent/US3923749A/en
Publication of USB279583I5 publication Critical patent/USB279583I5/en
Application granted granted Critical
Publication of US3923749A publication Critical patent/US3923749A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
US279583A 1972-08-10 1972-08-10 Polymerization of caprolactam Expired - Lifetime US3923749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US279583A US3923749A (en) 1972-08-10 1972-08-10 Polymerization of caprolactam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US279583A US3923749A (en) 1972-08-10 1972-08-10 Polymerization of caprolactam

Publications (2)

Publication Number Publication Date
USB279583I5 true USB279583I5 (fr) 1975-01-28
US3923749A US3923749A (en) 1975-12-02

Family

ID=23069587

Family Applications (1)

Application Number Title Priority Date Filing Date
US279583A Expired - Lifetime US3923749A (en) 1972-08-10 1972-08-10 Polymerization of caprolactam

Country Status (1)

Country Link
US (1) US3923749A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085667A (en) * 1990-05-04 1992-02-04 Burlington Industries, Inc. Stain resistance of nylon carpet: cationic-dyeable nylon fibers dyed with acid dye
US5164261A (en) * 1990-08-08 1992-11-17 E. I. Du Pont De Nemours And Company Dyed antistain nylon with cationic dye modifier
US6433107B1 (en) * 1995-08-31 2002-08-13 Prisma Fibers, Inc. Fiber-forming polyamide with concentrate of polyamide and sulfonated aromatic acid
US6537475B1 (en) * 1995-08-31 2003-03-25 Prisma Fibers, Inc. Melt extrusion spinning polyamide fibers with sulfonated reagent
US6117550A (en) 1997-10-22 2000-09-12 Prisma Fibers, Inc. Acid dye stain-resistant fiber-forming polyamide composition containing masterbatch concentrate containing reagent and carrier

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477899A (en) * 1964-06-25 1969-11-11 Bayer Ag Bifilar polyamide yarns and filaments
US3542743A (en) * 1968-07-15 1970-11-24 Monsanto Co Basic dyeable acid dye resistive polyamides containing terminal aryl disulfonated groups
US3553286A (en) * 1966-08-05 1971-01-05 Toyo Rayon Co Ltd Polyamides and sulfonic acid group containing vinyl polymers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477899A (en) * 1964-06-25 1969-11-11 Bayer Ag Bifilar polyamide yarns and filaments
US3553286A (en) * 1966-08-05 1971-01-05 Toyo Rayon Co Ltd Polyamides and sulfonic acid group containing vinyl polymers
US3542743A (en) * 1968-07-15 1970-11-24 Monsanto Co Basic dyeable acid dye resistive polyamides containing terminal aryl disulfonated groups

Also Published As

Publication number Publication date
US3923749A (en) 1975-12-02

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