Search
Top Companies

Classes by alpha

Search

Under Construction

Disclaimer

Expired patents of:
E. I. Du Pont de Nemours and Company

Displaying 1 to 50 of 302 patents. (Retrieval took 4.573 seconds.)

 Patent TitleExpired:
1.Crystalline phases of Alf.sub.k (OH).sub.3-k and HAlF.sub.42007-02-28
2.Composting system2007-02-25
3.Anchor for a carpet stretching apparatus2007-02-23
4.Nonstick finish for molding articles2007-02-23
5.Solid imaging apparatus having a semi-permeable film2007-02-21
6.Polynucleotide encoding a mutant Rhodotorula glutinis tyrosine ammonia lyase polypeptide2007-02-18
7.Draw point control arrangement2007-02-16
8.Fibers and films of improved flame resistance2007-02-14
9.Process for producing thin films of inorganic oxides of controlled stoichiometry2007-02-14
10.Method and spinning apparatus having a multiple-temperature control arrangement therein2007-02-02
11.Method of making plasma display apparatus2007-01-31
12.Separation of polymers2007-01-31
13.Printed circuit board having U-shaped solder mask layer separating respective contacts2007-01-31
14.Exposure unit and method for exposing photosensitive materials2007-01-31
15.Thiamine biosynthetic enzymes2007-01-28
16.Locating tool for power pins and receptacles2007-01-24
17.Direct in-line injection of particulate compositions in spraying systems2007-01-24
18.Membrane reinforced with modified leno weave fabric2007-01-24
19.Process of making spin-oriented polyester filaments2007-01-24
20.Process for rapid access development of silver halide films using pyridinium as development accelerators2007-01-24
21.Cathodic electrodeposition coatings containing zinc hydroxyphosphite pigment2007-01-17
22.Elastic plain woven fabric2007-01-12
23.Hollow fiber membrane separation device with a housing made from a flexible material2007-01-10
24.Arthropodicidal fused tetrahydropyridazines2007-01-10
25.Large area X-ray imager and method of fabrication2007-01-10
26.Benefication of titaniferous ores2007-01-03
27.Continuous method for reusing coating powder waste and coating powders thus obtained2006-12-31
28.Crystalline lead-containing oxfluorides2006-12-29
29.Block copolymers of oxazolines and oxazines as pigment dispersants and their use in ink jet inks2006-12-29
30.Optical fiber connector having an apparatus for positioning the center of an optical fiber along a predetermined reference axis2006-12-27
31.Biological method for the production of adipic acid and intermediates2006-12-24
32.Cooling system for vehicles2006-12-22
33.Graft copolymer with a urea or imid functional group as a pigment dispersant2006-12-22
34.Pin bar doff knife2006-12-20
35.Method of identifying and characterizing a valid object by color2006-12-20
36.Use of a bimodal distribution of scrubs in a process for cooling a hot gaseous suspension2006-12-13
37.Staple fibers produced by a bulked continuous filament process and fiber clusters made from such fibers2006-12-10
38.Vehicle transport cover2006-12-08
39.Fluorocarbon-containing isocyanate derivatives and soil-resist agents2006-12-08
40.Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use2006-12-08
41.Esters of unsymmetrically 2-substituted glycolic acid dimers2006-12-06
42.Method of determining the interior points of an object in a background2006-12-06
43.Device for metering powder2006-12-03
44.Method of oxidizing alkyl-5-formyl valerate to monoalkyl adipate2006-11-24
45.Wool dyeing utilizing controlled dye addition2006-11-22
46.Radiological system employing phosphors of different densities2006-11-22
47.Plant proteins that interact with nuclear matrix proteins and function as transcriptional activators2006-11-19
48.System and method for on-line missing/gained filament detection2006-11-17
49.Elastic woven plain satin or sateen fabric2006-11-17
50.Process for modifying porosity in sheet made from flash spinning olefin polymer2006-11-10

Pages: 1 | 2 | 3 | 4 | 5 | 6 | 7 |

Questions or comments? Send us a note!

Home | Top Companies | Classes by alpha | Search | Under Construction | Disclaimer | Contact us