1
Heitkamper Peter Dr, Konig Klaus Dr, Findeisen Kurt Dr, Fauss Rudolf Dr, Sundermann Rudolf Dr: Process for preparing n,o-disubstituted urethanes.. Bayer, May 6, 1981: EP0027953-A1 (68 worldwide citation)

Die Erfindung betrifft ein verbessertes Verfahren zur Herstellung von N,O-disubstituierten Urethanen durch Umsetzung von Harnstoff oder Polyureten mit primären Aminen und Alkoholen im Temperaturbereich von 120 - 350 DEG C, wobei man als weitere Reaktionspartner N-unsubstituierte Urethane und/oder N- ...


2
Oxford Alexander William, Ellis Frank: Phenol derivatives, processes for their preparation and pharmaceutical compositions containing them.. Glaxo Group, May 6, 1981: EP0028063-A1 (44 worldwide citation)

Compounds are disclosed which are phenoxyalkoxyphenyl derivatives of general formula (I) wherein Y represents the group -A, -ZA or OZA where A represents a carboxylic acid group, a 5-1H-tetrazolyl ring or a N-5-1H-tetrazolylcarboxamide group; Z represents a C1-4 alkylene, C2-4 alkenylene or C2-4 alk ...


3
Young Hartley Frank: A rail fastener.. Mckay Ralph, May 6, 1981: EP0027838-A1 (41 worldwide citation)

A rail fastening clip comprises a plate blank bent over itself to provide a base portion (7) adapted to be fixed relative to a rail sleeper and two arms (8) the free ends (9) of which are adjacent the base portion to seat on the foot of a rail. The arms (8) are tapered in cross-section from the base ...


4
Sugano Haruo, Muramatsu Masami, Taniguchi Tadatsugu: Double-stranded dna which codes for a polypeptide with human fibroblast interferon activity, cloned dna, recombinant plasmid containing the dna and microorganism containing the recombinant plasmid.. Japan Found Cancer, May 6, 1981: EP0028033-A2 (38 worldwide citation)

The invention relates to a DNA which codes for a polypeptide with interferon activity, a cloned DNA showing complementarity to human inteferon mRNA, a recombinant plasmid containing such DNA, a microorganism containing the recombinant plasmid and a process for producing said DNA, said cloned DNA, sa ...


5
Beusse Hans: Shock and vibration damping arrangement for vehicles.. Messerschmitt Boelkow Blohm, May 6, 1981: EP0027869-A2 (36 worldwide citation)

Einrichtung zur Stoss- und Schwingungsdämpfung für Fahrzeuge, die zwischen den Rädern, den Schwimmern od. dgl. und der Masse des Fahrzeuges angeordnet ist, wobei diese im wesentlichen aus mindestens einer Stellstrebe (10) bekannter Art besteht, die auf eine nach Grösse und Richtung variable Eingangs ...


6
Henke Wilhelm: Drilling machine.. Henke Kg Wilhelm, May 6, 1981: EP0027951-A1 (31 worldwide citation)

In a drilling machine having an axially movable drilling spindle (12), the housing of a pneumatically driven motor is designed as a rotary piston (10). The rotary piston (10) is displaceably mounted in a cylinder housing (11) with a coaxially arranged air-supply tube (15) and a piston collar (25) fa ...


7
Smidak Emil Frank: A device designed to stimulate exercise by the individual.. Smidak Emil F, May 6, 1981: EP0028209-A1 (23 worldwide citation)

A device designed to stimulate exercise by the individual (1), containing a unit (a bicycle ergometer) (2) which is activated by the effort expended by the individual. The load imposed on the unit and thus the degree of effort to be expended by the individual may be varied over a period of time in a ...


8
Kamimori Tadatoshi, Mizuhashi Mamoru: Electro-optical light transmission controlling panel.. Asahi Glass, May 6, 1981: EP0028147-A1 (22 worldwide citation)

Infrared reflecting electrochromic light-controlling panel comprising, successively in a laminated structure, a first transparent plate (1) of glass or plastics, a transparent electroconductive film (2), an interlayer (3) of a polymer electrolyte, a first tungsten oxide film (4), an infra-red reflec ...


9
Parg Adolf Dr, Wuerzer Bruno Dr Dipl Landwirt, Hamprecht Gerhard Dr: Substituted ureas, their preparation and use as herbicides, and compositions therefor.. BASF, May 6, 1981: EP0027965-A2 (22 worldwide citation)

1. A substituted urea of the formula I see diagramm : EP0027965,P26,F1 where R**1 denotes substituted phenyl of one of the formulae see diagramm : EP0027965,P26,F2 see diagramm : EP0027965,P26,F3 or see diagramm : EP0027965,P26,F4 R', R" and R'" being identical or different and each denoting hydroge ...


10
Fletcher Frederick: Improvements relating to downhole shearers.. Fletcher Frederick, Smithurst Hilda May, May 6, 1981: EP0028121-A1 (21 worldwide citation)

When drilling through unconsolidated overburden strata a hole can close over. Reaming while retracting the drill bit (1) may still not ensure the hole to remain open for the subsequent insertion of a casing liner (32). This problem is overcome by providing a reamer casing shoe (5) and an elongate ge ...