Inventor
George Vassilatos
Inventor
Wilmington, DE, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons28%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons22%
Y10TTechnical subjects covered by former us classification22%
C08LCompositions of macromolecular compounds8%
D04HMaking textile fabrics, e.g. from fibres or filamentary material8%
B01DSeparation6%
D02GCrimping or curling fibres, filaments, threads, or yarns3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
7,011,885'Method for high-speed spinning of bicomponent fibers'20066,899,836'Process of making polyamide filaments'20056,841,245'Method for high-speed spinning of bicomponent fibers'20056,692,687'Method for high-speed spinning of bicomponent fibers'20046,444,151'Apparatus and process for spinning polymeric filaments'20026,432,340'High speed melt-spinning of fibers'20026,090,485'Continuous filament yarns'20005,885,909'Low or sub-denier nonwoven fibrous structures'19995,824,248'Spinning polymeric filaments'19985,102,600'Polymeric membranes'19925,085,774'Polymeric membranes'19925,034,182'Melt spinning process for polymeric filaments'19914,687,610'Low crystallinity polyester yarn produced at ultra high spinning speeds'19874,634,739'Blend of polyethylene and polypropylene'19874,632,861'Blend of polyethylene and polypropylene'19864,425,293'Preparation of amorphous ultra-high-speed-spun polyethylene terephthalate yarn for texturing'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2004Patents assigned to DU PONT (13)· patent assignee history
1984–2006Based in Wilmington, DE, US· patent location history
2005–2006Patents assigned to INVISTA NORTH AMERICA SARL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 13 | 1984–2004 |
| INVISTA NORTH AMERICA SARL | 3 | 2005–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 16 | 1984–2006 |