Laundry scent additive
US-10167441-B2 · Jan 1, 2019 · US
Laundry scent additive
US11142728B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11142728-B2 |
| Application number | US-201816201596-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 27, 2018 |
| Priority date | Nov 5, 2009 |
| Publication date | Oct 12, 2021 |
| Grant date | Oct 12, 2021 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A laundry scent additive having polyethylene glycol and perfume. The laundry scent additive enables consumers to control the amount of scent imparted to their laundry.
First claim
Opening claim text (preview).
What is claimed is: 1. A method of treating laundry comprising the step of dosing to a laundry washing machine or laundry wash basin from about 13 g to about 27 g of a composition comprising a plurality of pastilles comprising: polyethylene glycol; and free perfume; wherein each of said pastilles has a mass from about 0.95 mg to about 2 g; and wherein each of said pastilles has a shape of hemispherical or compressed hemispherical; wherein said pastilles are contained in a package and there is a dispensing cap releasably detachable from said package and reattachable to said package and wherein said composition is dosed with said dispensing cap. 2. The method according to claim 1 , wherein said pastilles have a shape of compressed hemispherical. 3. The method according to claim 1 , wherein said pastilles have a ratio of height to diameter of about 0.1 to about 0.4. 4. The method according to claim 3 , wherein said pastilles comprise from about 65% to about 99% by weight of said composition of polyethylene glycol.
Assignees
Inventors
Classifications
Compositions containing perfumes; Compositions containing deodorants · CPC title
for making articles of definite length, i.e. discrete articles · CPC title
Polyethers (polyacetals D06M15/39) · CPC title
- C11D3/505Primary
encapsulated or adsorbed on a carrier, e.g. zeolite or clay · CPC title
Processes in which the treating agent is incorporated in microcapsules (making microcapsules B01J13/02) · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US11142728B2 cover?
- A laundry scent additive having polyethylene glycol and perfume. The laundry scent additive enables consumers to control the amount of scent imparted to their laundry.
- Who is the assignee on this patent?
- Procter & Gamble
- What technology area does this patent fall under?
- Primary CPC classification C11D3/505. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Oct 12 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).