Foam conditioner for fabrics
US4252656A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1978 |
| Grant date | Feb 24, 1981 |
| Priority date | — |
| Expiry date | Mar 21, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/07
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition for conditioning fabrics in a laundry drier is contained in a pressurized dispensing container and is dispensed as a stable foam. The composition comprises, by weight, 0.2 to 10% of one or more of a group of polymeric conditioning agents, such as polyvinyl pyrrolidone; 1 to 25% of a softening agent, such as a betaine; 0.5 to 10% of foaming agent; 0.2 to 3% of foam stabilizer; 0.5 to 10% of humectant; 10 to 60% of water; and 10 to 80% of liquified gas propellant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.