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
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 (en) 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 (en)

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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