Abstract: Compositions having improved crystallization properties and physical properties including a continuous phase of a first biodegradable polyhydroxyalkanoate comprising a copolymer, or a blend thereof, of at least two randomly repeating monomer units and having a melting point Tm1, and a second crystallizable biodegradable polyhydroxyalkanoate homopolymer or copolymer, which comprises at least one randomly repeating monomer unit and has a melting point Tm2, where Tm2 is at least about 20□C. greater than Tm1. The compositions are formed by solution or melt blending of the components and may be formed into shaped articles.
Type:
Grant
Filed:
June 20, 2003
Date of Patent:
November 30, 2004
Assignee:
The Procter & Gamble Company
Inventors:
Jean-Philippe Marie Autran, David Harry Melik, Michael Matthew Satkowski
Abstract: Compositions and methods for wrinkle reduction in fabrics, including washable clothes, dry cleanable clothes, linens, bed clothes, draperies, window curtains, shower curtains, table linens, and the like requiring little, if any, pressing, ironing, and/or steaming are disclosed.
Type:
Grant
Filed:
September 10, 2002
Date of Patent:
June 8, 2004
Assignee:
Procter & Gamble Company
Inventors:
Anna Vadimovna Radomyselski, Paul Amaat Raymond Gerald France, Wilbur Thomas Woods