Inventor
Ronald Joseph Pangrazi
Inventor
Fleetwood, PA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
D04HMaking textile fabrics, e.g. from fibres or filamentary material22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
D21HPulp compositions6%
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper4%
C08LCompositions of macromolecular compounds4%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials4%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A44BButtons, pins, buckles, slide fasteners, or the like2%
PatentTitleYear
9,382,341'Carpet coating composition'20168,273,414'Phosphate-containing binders for nonwoven goods'20128,012,285'Polymeric binders having specific peel and cure properties and useful in making creped webs'20117,297,644'Nonwoven binders with high wet/dry tensile strength ratio'20077,064,091'Incorporation of a self-crosslinking polymer into a nonwoven binder for use in improving the wet strength of pre-moistened wipes'20066,974,520'Alkylphenol ethoxylate-free surfactant package for polymer emulsions'20056,918,305'Test for measuring adhesion of polymer binders to a heated metal surface'20056,908,524'Alkylphenol ethoxylate-free surfactant package for polymer emulsions'20056,824,635'Polymeric binders having specific peel and cure properties and useful in making creped webs'20046,506,696'High performance synthetic nonwovens using polymers having dual crosslinkable functionality'20036,426,121'Dual crosslinkable emulsion polymers at ambient conditions'20026,117,492'Polymers having dual crosslinkable functionality and process for forming high performance nonwoven webs'20005,540,987'Emulsion binders containing low residual formaldehyde and having improved tensile strength'19965,011,712'Formaldehyde-free heat resistant binders for nonwovens'19914,957,806'Heat resistant acrylic binders for nonwovens'19904,942,086'Two-stage heat resistant binders for nonwovens'19904,892,785'Heat resistant binders'19904,859,508'Heat resistant binders'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to NAT STARCH CHEM CORP (2)· patent assignee history
1989–1990Based in Somerville, NJ, US· patent location history
1990–1996Patents assigned to NAT STARCH CHEM INVEST (4)· patent assignee history
1990–1996Based in Flemington, NJ, US· patent location history
2000Patents assigned to AIR PROD & CHEM (1)· patent assignee history
2000–2016Based in Fleetwood, PA, US· patent location history
2002–2007Patents assigned to AIR PRODUCTS POLYMERS LP (8)· patent assignee history
2002Based in Fleetwod, PA, US· patent location history
2011–2016Patents assigned to WACKER CHEMICAL CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PRODUCTS POLYMERS LP | 8 | 2002–2007 |
| NAT STARCH CHEM INVEST | 4 | 1990–1996 |
| WACKER CHEMICAL CORP | 3 | 2011–2016 |
| NAT STARCH CHEM CORP | 2 | 1989–1990 |
| AIR PROD & CHEM | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fleetwood, Pennsylvania, US | 11 | 2000–2016 |
| Flemington, New Jersey, US | 4 | 1990–1996 |
| Somerville, New Jersey, US | 2 | 1989–1990 |
| Fleetwod, Pennsylvania, US | 1 | 2002 |