1
Jurgen Lorcks, Winfried Pommeranz, Harald Schmidt: Biologically degradable polymer mixture. Bio Tec Biologische Naturverpackungen & Co KG, Workman Nydegger & Seeley, August 1, 2000: US06096809 (114 worldwide citation)

A biologically degradable polymer mixture contains at least one starch biopolymer made from renewable raw materials, a plasticizer, and a polymer selected from the following materials: an aromatic polyester; a polyester-copolymer with both aliphatic and aromatic blocks; a polyesteramide; a polyglyco ...


2
Jurgen Lorcks, Winfried Pommeranz, Harald Schmidt: Biodegradable fibers manufactured from thermoplastic starch and textile products and other articles manufactured from such fibers. Biotec Biologische Naturverpackungen, Workman Nydegger & Seeley, April 17, 2001: US06218321 (103 worldwide citation)

Articles of manufacture which comprise biodegradable fibers and fabrics made therefrom. The fibers are made from starch-based biodegradable thermoplastic polymers, which preferably include a an additional biodegradable thermoplastic polymer blended with thermoplastic starch for improved chemical and ...


3
Kishan Khemani, Per Just Andersen, Simon K Hodson, Harald Schmidt: Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials. Biotec Biologische Naturverpackungen & Co KG, Workman Nydegger & Seeley, June 3, 2003: US06573340 (83 worldwide citation)

Biodegradable polymer blends suitable for laminate coatings, wraps and other packaging materials manufactured from at least one “hard” biopolymer and at least one “soft” biopolymer. “Hard” biopolymers tend to be more brittle and rigid and typically have a glass transition temperature greater than ab ...


4
Jurgen Loercks, Winfried Pommeranz, Harald Schmidt, Ralf Timmermann, Ernst Grigat, Wolfgang Schulz Schlitte: Biodegradable polymeric mixtures based on thermoplastic starch. Bio tec Biologische Naturverpackungen & Co KG, Workman Nydegger & Seeley, May 22, 2001: US06235815 (80 worldwide citation)

For converting native starch or starch derivatives into thermoplastic starch, added to the starch is at least one hydrophobic biodegradable polymer. This hydrophobic biodegradable polymer, which serves as a plasticizer or swelling agent, may be a polymer selected from the following list: an aliphati ...


5
Jurgen Lorcks, Winfried Pommeranz, Harald Schmidt: Compositions and methods for manufacturing thermoplastic starch blends. Biotec Biologische Naturverpackungen, Workman Nydegger & Seeley, May 22, 2001: US06235816 (74 worldwide citation)

A biologically degradable polymer mixture containing at least one biopolymer made from renewable raw materials and a polymer selected from the following materials: an aromatic polyester; a polyester-copolymer with both aliphatic and aromatic blocks; a polyesteramide; a polyglycol; a polyester uretha ...


6
Harald Schmidt, Fong F Sit: Hot runner nozzle assembly. Husky Injection Molding Systems, Bachman & LaPointe, May 4, 1993: US05208052 (63 worldwide citation)

Hot runner nozzle assembly including a mold assembly with a mold cavity therein, an inlet port in the mold assembly communicating with the mold cavity, an injection nozzle for delivering molten resin to the inlet port and an insulating sleeve positioned around the nozzle between the mold assembly an ...


7
Jurgen Loercks, Winfried Pommeranz, Harald Schmidt, Ralf Timmermann, Ernst Grigat, Wolfgang Schulz Schlitte: Thermoplastic starch utilizing a biodegradable polymer as melting aid. Biotec Biologische Naturverpackungen & Co KG, Workman Nydegger & Seeley, October 29, 2002: US06472497 (62 worldwide citation)

Thermoplastic starch compositions formed by converting native starch or starch derivatives into thermoplastic starch by at least one hydrophobic biodegradable polymer that functions as a plasticizer for starch. The hydrophobic biodegradable polymer may be a polymer selected from the following list: ...


8
Harald Schmidt: Sealed edge gate. Husky Injection Molding Systems, Bachman & Lapointe, June 28, 1994: US05324191 (54 worldwide citation)

The present invention relates to a hot runner sealed edge gated injection molding system. The system includes a mold cavity plate with at least one injection gate and a nozzle assembly having a tip end and at least one melt channel for transporting molten plastic material. The system further include ...


9
Kishan Khemani, Harald Schmidt, Simon Hodson: Biodegradable polymer blends for use in making films, sheets and other articles of manufacture. biotec Biologische Naturverpackungen Gmb, Workman Nydegger, May 8, 2007: US07214414 (50 worldwide citation)

Biodegradable polymer blends suitable for laminate coatings, wraps and other packaging materials are manufactured from a blend of suitable biodegradable polymers, such as at least one “hard” biopolymer and at least one “soft” biopolymer. “Hard” biopolymers tend to be more brittle and rigid and typic ...


10
Harald Schmidt: Band heater clamp arrangement for an injection molding machine. Husky Injection Molding Systems, Bachman & Lapointe, November 1, 1994: US05360333 (47 worldwide citation)

The present invention relates to a bi-metallic clamping system for holding a heater firmly on the external surface of a hot runner nozzle body. The band heater-clamp arrangement of the present invention is formed by a cylindrical sheath which houses the heater coil. The sheath has an inner sleeve fo ...



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