Inventor
Edmund Arthur Flexman
Inventor
Wilmington, DE, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds44%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients21%
Y10TTechnical subjects covered by former us classification14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
A61KPreparations for medical, dental or toiletry purposes2%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
C08JWorking-up2%
C09JAdhesives2%
PatentTitleYear
8,829,112'Polyester composition resistant to hydrolysis'20147,834,092'Article comprising poly(hydroxyalkanoic acid)'20107,786,210'Plasticized poly(hydroxyalkanoic acid) composition'20107,595,363'Toughened poly(hydroxyalkanoic acid) compositions'20097,381,772'Toughened poly(lactic acid) compositions'20087,354,973'Toughened poly(lactic acid) compositions'20087,294,663'Compatibility improvement in aromatic polyesters with mineral fillers'20076,992,141'Blends of poly[α-methylenelact(one)(am)] homo-and copolymers'20066,943,214'Toughened polyoxymethylene-poly(lactic acid) compositions'20056,936,651'Compatibility improvement in crystalline thermoplastics with mineral fillers'20056,815,479'Toughened high modulus mineral filled polyoxymethylene polymers'20046,723,790'Blends of poly-methylenelact(one)(am homo- and copolymers'20046,433,106'Toughened polyacetal resin composition'20026,420,481'Impact modified polyamide compositions'20026,312,824'Copolyester elastomer compositions and fusion bonded articles'20016,194,515'Polyacetal composition with improved toughness'20015,817,723'Toughened thermoplastic polymer compositions'19985,670,575'Low temperature toughened polyamides'19975,559,180'Polyacetal compositions for use in wear applications'19965,498,650'Poly(lactic acid) composition having improved physical properties'19965,443,867'Articles incorporating barrier resins'19955,344,882'Polyacetal blends'19945,318,813'Polyoxymethylene/thermoplastic polyurethane/amorphous thermoplastic polymer blends'19945,286,807'Impact resistant polyoxymethylene compositions'19944,942,200'Polyamide-polyarylate composition containing elastomeric modifier and epoxy-functional copolymer'19904,912,167'Polyester compositions for blow molding'19904,804,716'Toughened polyoxymethylene compositions'19894,026,967'Process for making grafted polymeric material'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2014Patents assigned to DU PONT (27)· patent assignee history
1977–2014Based in Wilmington, DE, US· patent location history
1996Patents assigned to ECOLOGICAL CHEMICAL PRODUCTS (1)· patent assignee history
2014Patents assigned to FLEXMAN EDMUND ARTHUR (1)· patent assignee history
2014Patents assigned to KOBAYASHI TOSHIKAZU (1)· patent assignee history
2014Patents assigned to XU JINGJING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 27 | 1977–2014 |
| ECOLOGICAL CHEMICAL PRODUCTS | 1 | 1996 |
| FLEXMAN EDMUND ARTHURself | 1 | 2014 |
| KOBAYASHI TOSHIKAZU | 1 | 2014 |
| XU JINGJING | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 28 | 1977–2014 |