Powdered cleaning composition
CA 1191069 A · Owner: Milliken Research Corporation · Inventors: Malone, Thomas J.; Ragsdale, Mark E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract Of The Disclosure A powdered cleaning composition containing a particulate polymeric material, an inorganic salt adjuvant and an aqueous or organic fluid component. The present invention relates to dry type cleaning compositions and in particular to dry type cleaning compositions which are especially useful for cleaning textile fabrics such as pile fabrics. Liquid cleaning compositions such as rug and upholstery, shampoos have long dominated the market for textile cleaning products. Such liquid compositions, however are generally recog-, nized to suffer from a wide range of significant disadvantages such as their tendency to cause shrinking wicking, matting, etc. Such compositions …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 30, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 30, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.