Arthur William Anderson, Gelu Stoeff Stamatoff: Hydrocarbon interpolymer compositions. E I Du Pont de Nemours and Company, Roger A Hines, February 28, 1978: US04076698 (436 worldwide citation)

Interpolymers composed of ethylene and higher olefinic hydrocarbons having 5 to 18 carbon atoms per molecule. Said interpolymers being useful as molding, pipes and wire cotaings.

Sheau Hwa Ma, Howard Matrick, Arthur C Shor, Harry J Spinelli: Aqueous pigmented inks for ink jet printers. E I Du Pont de Nemours and Company, February 4, 1992: US05085698 (422 worldwide citation)

A pigmented ink for ink jet printers which comprises an aqueous carrier medium, and pigment particles dispersed in an AB or BAB block copolymer having a hydrophilic segment and a segment that links to the pigment. The A block and the B block(s) have molecular weights of at least 300. These inks give ...

Stanley B Levy: Balloon and manufacture thereof. E I Du Pont de Nemours and Company, December 25, 1984: US04490421 (278 worldwide citation)

Polymeric balloon having a burst pressure of at least 200 psi (1.4 MPa) and a radial expansion beyond nominal inflated diameter of less than 5% at 200 psi (1.4 MPa).

Patton Jimmie Donald, Wuttke Klaus Guenther: Tubular electrochemical cell with coiled electrodes and compressed central spindle. E I du Pont de Nemours and Company, November 27, 1973: US3775182 (262 worldwide citation)

Disclosed herein is a tubular electrochemical cell having electrolyte therein and having anode(s), cathode(s) with separator(s) therebetween all coiled around a central spindle, the cell having a cap which is compressively affixed thereto so that one terminal of the cell is in compressive contact wi ...

Bennett N Epstein: Tough thermoplastic nylon compositions. E I Du Pont de Nemours and Company, November 13, 1979: US04174358 (261 worldwide citation)

Toughened multi-phase thermoplastic composition consisting essentially of one phase containing 60 to 99 percent by weight of a polyamide matrix resin of number average molecular weight of at least 5000, and 1 to 40 percent by weight of at least one other phase containing particles of at least one po ...

John R Bedbrook, Roy S Chaleff, Saverio C Falco, Barbara J Mazur, Christopher R Somerville, Narendra S Yadav: Nucleic acid fragment encoding herbicide resistant plant acetolactate synthase. E I Du Pont de Nemours and Company, May 7, 1991: US05013659 (248 worldwide citation)

A nucleic acid fragment encoding a herbicide-resistant plant acetolactate synthase protein is disclosed. This nucleic acid fragment contains at least one nucleotide mutation resulting in one amino acid change in one of seven substantially conserved regions of acetolactate synthase amino acid homolog ...

Frank W Hobbs Jr, Anthony J Cocuzza: Alkynylamino-nucleotides. E I Du Pont de Nemours and Company, George A Frank, September 10, 1991: US05047519 (247 worldwide citation)

Alkynylamino-nucleotides and labeled alkynylamino-nucleotides useful, for example, as chain terminating substrates for DNA sequencing are provided along with several key intermediates and processes for their preparation.

David J Carini, John Jonas V Duncia, Sung Eun Yoo: Angiotensin II receptor blocking benzimidazoles. E I Du Pont De Nemours and Company, November 14, 1989: US04880804 (216 worldwide citation)

Substituted benzimidazoles such as ##STR1## and pharmaceutically suitable salts thereof are useful as angiotensin II blockers. These compounds have activity in treating hypertension and congestive heart failure.


James W Ashmead, Charles T Blaisdell, Melvin H Johnson, Jack K Nyquist, Joseph A Perrotto, James F Ryley Jr: Integrated chemical processing apparatus and processes for the preparation thereof. E I Du Pont de Nemours and Company, July 9, 1996: US05534328 (202 worldwide citation)

An integral structure is provided for chemical processing and manufacture, in which a plurality of laminae are joined together and having inlet and outlet ports connected by a three dimensionally tortuous channel. Chemicals are introduced through the inlet ports and processed along the channel, with ...

Click the thumbnails below to visualize the patent trend.