Joseph G Fortner, Dimitrios Papachristou: Surgical stapling instrument and method. Memorial Hospital for Cancer and Allied Diseases, Sprung Felfe Horn Lynch & Kramer, April 22, 1980: US04198982 (503 worldwide citation)

A method and a surgical stapling instrument for the stapling together of the free ends of two hollow organs. The instrument comprises an elongated tubular body, a base unit concentrically connected to the body and a head unit mounted to the body and concentric therewith for relative movement with re ...

Josef Danninger, Ulfert Deneke, Gunter Lang, Gerhard Michal, Peter Roeschlau: Method for the determination of substrates or enzyme activities. Boehringer Mannheim, Sprung Felfe Horn Lynch & Kramer, September 18, 1979: US04168205 (283 worldwide citation)

In a process for the determination of substrates or enzyme activities in a test batch, utilizing a conventional redox reaction as a measurement reaction, the improvement comprising carrying out the process in the presence of ascorbate oxidase; the addition of ascorbate oxidase substantially eliminat ...

George C Brumlik: Self-gripping devices with flexible self-gripping means and method. Sprung Felfe Horn Lynch & Kramer, April 22, 1980: US04198734 (268 worldwide citation)

Self-gripping devices having a base with a plurality of the gripping element attached are disclosed. The gripping elements are capable of releasably self-gripping fibrous materials without damaging same include a stiffly rigid stem with at least one flexible self-gripping means attached thereto. The ...

Dietrich Hildebrand, Thomas Gribnau: Polymeric carrier bound ligands. Bayer Aktiengesellschaft, Sprung Felfe Horn Lynch & Kramer, March 25, 1980: US04195128 (169 worldwide citation)

A process for bonding a ligand to a carrier through the use of a pyrimidine derivative of the formula: ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen, hydroxyl, halogen, lower alkyl, lower alkoxy, loweralkylthio, loweracylamino, nitro, cyano, carboxamido, low ...

Guy Le Boeuf: Electric heating device for heating sterilized fluids, such as blood. Guy Le Boeuf, Sprung Felfe Horn Lynch & Kramer, January 5, 1982: US04309592 (133 worldwide citation)

A device for heating blood for transfusion is disclosed which has two vertically disposed opposed electrical heating plates which engage the opposite faces of a flat bag of flexible plastic material delimitating a fluid path therethrough which has a width progressively increasing from a lower inlet ...

Stratis Avrameas, Therese M F Ternynck: Process for coupling biological substances by covalent bonds. Etablissement DeClare d Utilite Publique dit Institut Pasteur, Sprung Felfe Horn Lynch & Kramer, March 18, 1980: US04193982 (100 worldwide citation)

A process for coupling biological substances by covalent bonds that involves the use of benzoquinone as cross-linking agent in large excess compared with the substance to be activated. The activation reaction is realized in a homogeneous liquid medium. The process makes it possible, for example, to ...

Alexander Berg, Zdenek Eckmayer: Method for making collagen sponge for medical and cosmetic uses. Firma Carl Freudenberg, Sprung Felfe Horn Lynch & Kramer, March 16, 1982: US04320201 (84 worldwide citation)

A process for producing collagen sponge which is insoluble but highly swellable in water, the sponge having a velour-like surface and being particularly suited for medical and cosmetic applications.

Stuart M Glass: Stereoscopic video system. Sprung Felfe Horn Lynch & Kramer, January 12, 1982: US04310849 (80 worldwide citation)

A stereoscopic video system includes the generation or simulation of two different monoscopic video images corresponding to the different views by a human's eyes of an original object and two display units for separately displaying the two monoscopic images. The two monoscopic images are flexibly co ...

Ichiro Shibasaki, Kaoru Ohmura, Takeo Kimura: Semiconductor magnetoresistive element having a differential effect. Asahi Kasei Kogyo Kabushiki Kaisha, Sprung Felfe Horn Lynch & Kramer, February 17, 1981: US04251795 (68 worldwide citation)

A semiconductor magnetoresistive element with at least one intermediate terminal comprises first and second electrodes formed at opposite ends of a magnetosensitive portion of the semiconductor magnetoresistive element, a third electrode interposed between the first and second electrodes, and a plur ...

Matthew R Piazza: Composite module with reinforced shell. Maso Therm Corporation, Sprung Felfe Horn Lynch & Kramer, October 21, 1980: US04229497 (67 worldwide citation)

A composite module having a rigid foam core encapsulated in a shell of reinforced cementitious material. The shell is reinforced with at least two types of material, the first being a fiber reinforcing material distributed in an interconnected random matrix substantially throughout the shell and the ...