Inventor
Hai Zhou Zhang
Inventor
Singapore, SG
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions47%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials13%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
PatentTitleYear
10,717,947Solid composition comprising a quaternary ammonium compound and polysaccharide, the process and use thereof202010,351,805Compositions comprising a quat and a mixture of a nonionic and two cationic polysaccharides201910,227,548Composition comprising a quat, cationic polysaccharide, and a mixture of nonionic polysaccharides201910,174,273Fabric softener composition201910,155,918Solid composition comprising a polysaccharide and a hydrophobic compound, the process and use thereof201810,017,715Fabric softener20189,937,110Translucent gel system20189,714,400'Fabric softener'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to RHODIA OPERATIONS (8)· patent assignee history
2017–2020Based in Singapore, SG· patent location history
2019Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHODIA OPERATIONS | 8 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 6 | 2017–2020 |
| Shanghai, CN | 2 | 2019 |