← Back to Patent Explorer
US3795610A Expired / Lapsed US ⏱️ 0.0 years remaining

Powdery softening rinsing agent compositions

Assignee: Henkel AG and Co KGaA
•
Filing: 1971-12-29
•
Granted: 1974-03-05
•
Expires: 1991-12-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A POWDERY SOFTENING RINSING AGENT COMPOSITION COMPRISING A COMBINATION OF (1) AN UNSATURATED CARBOXYLIC ACID ESTER OF THE FORMULA A-(COO-CH2-CH(-OH)-CH2-N(+)(-R1)(-R2)-R3)N NX(-) WHEREIN R1 AND R2 ARE SELECTED FROM THE GROUP CONSITING OF ALKYL AND ALKENYL HAVING FROM 10 TO 24 CARBON ATOMS, R3 IS ALKYL HAVING 1 TO 4 CARBON ATOMS, A IS SELECTED FROM THE GROUP CONSISTING OF ALKENYL AND ALKENYLENE HAVING FROM 2 TO 5 CARBON ATOMS. X IS AN ANION SELECTED FROM THE GROUP CONSISTING OF HALIDE AND THE ANION OF AN ORGANIC, NON-SURFACE-ACTIVE ACID AND N IS AN INTEGER OF 1 OR 2, (2) NON-IONIC DISPERSING AGENTS, (3) AT LEAST ONE SOLID DILUENT AND (4) OPTIONALLY OTHER CUSTOMARY INGREDIENTS OF SOLID SOFTENING RINSING AGENTS FOR WASHED LAUNDRY, WHERE COMPONENT (1) IS PRESENT (A) IN A HOMOGENOUS MIXTURE WITH THE OTHER COMPONENTS, OR (B) IN FINELY DISTRIBUTED FORM ON THE SURFACE OF COMPONENT (3).

Inventors

  • 👤 H Eckert
  • 👤 C Werner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:57
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/62; C11D3/00; C11D3/0005; C11D3/001

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-03-04 1977-09-03 1978-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-03-04 1981-09-03 1982-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-03-04 1985-09-03 1986-03-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag