← Back to Patent Explorer
US4476030A Expired / Lapsed US ⏱️ 0.0 years remaining

Concentrated softener masterbatches

Assignee: Hoechst AG
•
Filing: 1982-12-09
•
Granted: 1984-10-09
•
Expires: 2002-12-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Concentrated masterbatches of fabric softeners consisting substantially of (a) from 20 to 70, weight % of one or more compounds of the formulae I to III, ##STR1## in which R 1 is alkyl or alkenyl having from 8 to 22, carbon atoms, R 2 is alkyl having from 1 to 4 carbon atoms, R 3 is methyl or hydrogen, x is a number of from 1 to 5 and A is an anion (b) from 20 to 60, weight % of a paraffin, a fatty alcohol, a fatty acid, a fatty acid-C 1 -C 13 -alkyl ester, each having from 8 to 22, carbon atoms, a polyethyleneglycol having a molecular weight of from 200 to 600, an alkyl ester having from 8 to 22, carbon atoms of a polyethyleneglycol having a molecular weight of from 200 to 600 or a polypropyleneglycol having a molecular weight of from 200 to 1,000 or mixtures thereof, (c) from 5 to 25 weight % of an amino-oxethylate of the formula ##STR2## in which R 1 is alkyl or alkenyl having from 8 to 22, carbon atoms, x and y are hydrogen or methyl, with the proviso that x and y are not simultaneously methyl, n is an integer of from 2 to 40, preferably 10, p is a number of from zero to 1 and m is a number of from zero to 3, with the provisio that in case of p being 1 m is preferably 3, and water up to 100%.

Inventors

  • 👤 Adolf May
  • 👤 Hans-Walter Bucking
  • 👤 Manfred Schreiber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:29
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/645; C11D1/62; C11D3/00; C11D3/0005; C11D3/001; C11D3/0015; D; D06; D06M; D06M13/00; D06M13/10; D06M13/144; D06M13/165; D06M13/322; D06M13/372; D06M13/46; D06M13/463; D06M13/47; D06M13/473; D06M2200/00; D06M2200/50

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 247 words
Concentrated masterbatches of fabric softeners consisting substantially of (a) from 20 to 70 weight % of one or more compounds of the formulae I to III, ##STR5## in which R 1 is alkyl or alkenyl having from 8 to 22, carbon atoms, R 2 is alkyl having from 1 to 4 carbon atoms, R 3 is methyl or hydrogen, x is a number of from 1 to 5 and A is an anion, (b) from 20 to 60 weight % of a paraffin, a fatty alcohol, a fatty acid, a fatty acid -C 1 -C 13 -alkyl ester, each having from 8 to 22, carbon atoms, a polyethyleneglycol having a molecular weight of from 200 to 600, an alkyl ester having from 8 to 22 carbon atoms of a polyethyleneglycol having a molecular weight of from 200 to 600 or a polypropyleneglycol having a molecular weight of from 200 to 1,000 or mixtures thereof, (c) from 5 to 25 weight % of an amino-oxethylate of the formula ##STR6## in which R 1 is alkyl or alkenyl having from 8 to 22 carbon atoms, x and y are hydrogen or methyl, with the proviso that x and y are not simultaneously methyl, n is an integer of from 2 to 40, p is a number of from zero to 1, and m is a number of from zero to 3, with the provision that in case of p being 1 m is 1-3, and water up to 100%.
Claim 2
Dependent Claim 247 words
Concentrated masterbatches of fabric softeners consisting substantially of (a) from 20 to 70 weight % of one or more compounds of the formulae I to III, ##STR5## in which R 1 is alkyl or alkenyl having from 8 to 22, carbon atoms, R 2 is alkyl having from 1 to 4 carbon atoms, R 3 is methyl or hydrogen, x is a number of from 1 to 5 and A is an anion, (b) from 20 to 60 weight % of a paraffin, a fatty alcohol, a fatty acid, a fatty acid -C 1 -C 13 -alkyl ester, each having from 8 to 22, carbon atoms, a polyethyleneglycol having a molecular weight of from 200 to 600, an alkyl ester having from 8 to 22 carbon atoms of a polyethyleneglycol having a molecular weight of from 200 to 600 or a polypropyleneglycol having a molecular weight of from 200 to 1,000 or mixtures thereof, (c) from 5 to 25 weight % of an amino-oxethylate of the formula ##STR6## in which R 1 is alkyl or alkenyl having from 8 to 22 carbon atoms, x and y are hydrogen or methyl, with the proviso that x and y are not simultaneously methyl, n is an integer of from 2 to 40, p is a number of from zero to 1, and m is a number of from zero to 3, with the provision that in case of p being 1 m is 1-3, and water up to 100%.
Claim 3
Dependent Claim 43 words
Concentrated masterbatches as claimed in claim 1, which substantially comprise from 35 to 45 weight % of component (a), from 40 to 60 weight % of component (b) and from 5 to 20 weight % of component (c), and water up to 100%.
Claim 4
Dependent Claim 168 words
Concentrated masterbatches as claimed in claim 1, wherein: component (a) comprises 20-70 weight percent of a compound of the formula I to III, in which R 1 is alkyl or alkenyl having 10 to 18 carbon atoms and R 2 is methyl, component (b) comprises 20-60 weight percent of a paraffin, a fatty alcohol, a fatty acid, a fatty acid -C 1 -C 13 -alkyl ester, each having 16 to 18 carbon atoms, a polyethyleneglycol having a molecular weight of from 200 to 600, an alkyl ester having 14 to 16 carbon atoms of a polyethyleneglycol having a molecular weight of from 200 to 600 or a polypropyleneglycol having a molecular weight of from 200 to 1000 or mixtures thereof, and component (c) comprises a said amino-oxethylate of formula IV, in which R is alkyl or alkenyl having 16 to 18 carbon atoms, n is 10, and when p is 1, m is 3; all other terms in formulae I through IV being as defined in claim 1.
Claim 5
Dependent Claim 14 words
Concentrated masterbatches as claimed in claim 1, wherein, in formula IV, p is zero.

References Cited (Backward Citations)

EP0013780A1 Cited
EP0018039A1 Cited
EP0056695A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-10-09 1988-04-09 1988-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-10-09 1992-04-09 1992-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-10-09 1996-04-09 1996-10-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag