1
Bastioli Catia, Bellotti Vittorio, Del Giudice Luciano, Lombi Roberto: Polymer compositions for the production of articles of biodegradable platics material and methods for their preparation.. Butterfly, December 5, 1990: EP0400532-A1 (51 worldwide citation)

A polymer composition usable for the production of articles of biodegradable plastics material includes an ethylene/vinyl alcohol copolymer and destructured starch. Preferably, the composition is obtainable by mixing the ethylene/vinyl alcohol copolymer, in a heated extruder, with a starch component ...


2
Alon Gendel, Yossi Waisblum: Frequency hopping communication method and apparatus for modifying frequency hopping sequence in accordance with counted errors. Butterfly VSLI, Ohlandt Greeley Ruggiero & Perle L, September 5, 2000: US06115407 (32 worldwide citation)

The present invention is an apparatus and method thereof for performing frequency hopping (FH) communication with another party over an available spectrum of frequencies. The spectrum is arranged into a plurality of segments, with each segment corresponding to a subset of the frequencies, preferably ...


3
Catia Bastioli, Vittorio Bellotti, Gianfranco Del Tredici: Polymer composition including destructured starch and an ethylene copolymer. Butterfly S r l, Mark E Waddell, Bryan Cave, April 25, 1995: US05409973 (23 worldwide citation)

Biodegradable compositions comprising destructured starch and an ethylene-vinyl acetate copolymer are prepared by mixing the starch and the copolymer in an extruder heated to a temperature of between 80.degree. and 180.degree. C. and bringing the water content to below 6% and any ammonia content to ...


4
Bastioli Catia, Bellotti Vittorio, Romano Giancarlo: Disposable absorbent articles.. Butterfly, February 3, 1993: EP0525245-A1 (20 worldwide citation)

An absorbent article, such as diapers and the like, comprises a liquid pervious topsheet, a liquid impervious backsheet joined with said topsheet and an absorbent core positioned between said topsheet and said backsheet, said backsheet comprising a flexible starch based film comprising starch, a syn ...


5
Bastioli Catia, Lombi Roberto, Del Tredici Gianfranco, Guanella Italo: A method for the preparation of destructured-starch-based compositions produced thereby.. Butterfly, December 5, 1990: EP0400531-A1 (20 worldwide citation)

In order to prepare a starch-based composition usable for the production of articles of biodegradable plastics material, a starch is mixed in a heated extruder with a high-boiling plasticizer and a destructuring agent for a time sufficient to cause the starch to be destructured, in dependence on the ...


6
Alon Gendel, Oren Eliezer, Dan Michael: Automatic transmission power level control method in a frequency hopping communication system. Butterfly VSLI, Ohlandt Greeley Ruggiero & Perle L, September 5, 2000: US06115408 (17 worldwide citation)

The present invention is an apparatus and method thereof for performing frequency hopping communication with another party over a subset of hopping frequencies from available frequencies. The spectrum is arranged into a plurality of segments, with each segment corresponding to a subset of the spectr ...


7
Bastioli Catia, Bellotti Vittorio, Del Tredici Gianfranco: A polymer composition including destructured starch and an ethylene copolymer.. Butterfly, July 24, 1991: EP0437589-A1 (14 worldwide citation)

A polymer composition useful for the production of articles of biodegradable plastics material includes destructured starch and a copolymer selected from the group consisting of ethylene-vinyl acetate, ethylene-glycidyl acrylate, ethylene-methyl methacrylate, ethylene-maleic anhydride and possibly e ...


8
Ralph LeRoy Hollis Jr: Magnetic levitation haptic interface system. Butterfly Haptics, July 30, 2013: US08497767 (11 worldwide citation)

This invention discloses a haptic interface system that uses Lorentz forces to provide magnetic levitation for a handle which can be manipulated by a person, typically a computer user.


9
Jonathan M Rothberg, Susan A Alie, Keith G Fife, Nevada J Sanchez, Tyler S Ralston: Microfabricated ultrasonic transducers and related apparatus and methods. Butterfly Network, Wolf Greenfield & Sack P C, June 30, 2015: US09067779 (10 worldwide citation)

Micromachined ultrasonic transducers integrated with complementary metal oxide semiconductor (CMOS) substrates are described, as well as methods of fabricating such devices. Fabrication may involve two separate wafer bonding steps. Wafer bonding may be used to fabricate sealed cavities in a substrat ...


10
Jonathan M Rothberg, Keith G Fife, Tyler S Ralston, Gregory L Charvat, Nevada J Sanchez: Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same. Butterfly Network, Wolf Greenfield & Sacks P C, June 23, 2015: US09061318 (8 worldwide citation)

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers (CUTs) and methods for forming CUTs are described. The CUTs may include monolithically integrated ultrasonic transducers and integrated circuits for operating in connection with the transducers. The CUTs may be used in ultrasound ...



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