1
Francis G Gallagher, Cathy J Hamilton, Steven M Hansen, Hyunkook Shin, Raymond F Tietz: Polyesters and their use in compostable products such as disposable diapers. E I Du Pont de Nemours and Company, December 15, 1992: US05171308 (74 worldwide citation)

The invention provides novel polyesters, fibers and films, nonwovens from the fibers and disposable products of the polyesters such as diapers. The products are degradable under the conditions typically existing in waste composting processes, have low ingredient costs and yet provide strength and to ...


2
Francis G Gallagher, Hyunkook Shin, Raymond F Tietz: Polyester blends and their use in compostable products such as disposable diapers. E I Du Pont de Nemours and Company, June 15, 1993: US05219646 (67 worldwide citation)

The invention provides novel blends of starch with polyesters, and shaped articles of such blends, including fibers, foams and films, nonwovens from the fibers and disposable products such as diapers. The products are degradable under the conditions typically existing in waste composting processes, ...


3
Francis G Gallagher, Cathy J Hamilton, Raymond F Tietz: Novel polyesters and their use in compostable products such as disposable diapers. E I Du Pont de Nemours and Company, March 17, 1992: US05097004 (41 worldwide citation)

The invention provides a novel polyesters, fibers and films, nonwovens from the fibers and disposable products of the polyesters such as diapers. The products are degradable under the conditions typically existing in waste composting processes, have low ingredient costs and yet provide strength and ...


4
Francis G Gallagher, Cathy J Hamilton, Steven M Hansen, Hyunkook Shin, Raymond F Tietz: Polyesters and their use in compostable products such as disposable diapers. E I Du Pont de Nemours and Company, December 15, 1992: US05171309 (29 worldwide citation)

The invention provides novel polyesters, fibers and films, nonwovens from the fibers and disposable products of the polyesters such as diapers. The products are degradable under the conditions typically existing in waste composting processes, have low ingredient costs and yet provide strength and to ...


5
Francis G Gallagher: Monomer recovery process for contaminated polymers. E I du Pont de Nemours and Company, July 2, 1996: US05532404 (19 worldwide citation)

An improved process for recovering reaction products from polymers such as polyesters or polyamides, especially those having a desired polymer level below about 98%. The process involves depolymerization and vapor phase extraction of monomers in the presence of a solid support.


6
Robert B Fish Jr, Francis G Gallagher, James M McKenna, Raymond F Tietz: Fishing lines and related products. E I Du Pont de Nemours and Company, October 11, 1994: US05354616 (10 worldwide citation)

Novel fishing lines, and related products, especially monofilamentary products, of polyesters that are biodegradable and disintegrate, when immersed over a period of weeks or months in water, to avoid residues thereof obstructing the aqueous environment, but are storage-stable, i.e.. do not disinteg ...


7
Hari Babu Sunkara, Mayis Seapan, George F Diffendall, Francis G Gallagher: Hydrogenation of polytrimethylene ether glycol. E I Du Pont de Nemours And Company, Legal Patent Records Center, November 11, 2004: US20040225163-A1

A process comprising contacting PO3G having color with hydrogen in the presence of a hydrogenation catalyst, wherein the PO3G, after hydrogenation, has a APHA color of less than about 50.



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