1
Bates John K: Coordinate locating method and system. Plumley & Tyner, May 27, 1975: US3886553 (65 worldwide citation)

A method and system are disclosed for measuring the geographical position of emitters such as radio transmitters accurately, simply, and inexpensively. In a particular application, the radio transmitters, which emit pulse type signals, may be located on small boats, for use in case of trouble, or on ...


2
Hoppe Peter, Leyer Helmut, Muller Johann: Composite non-woven mats and foam plastic articles reinforced therewith. Bayer Aktiengesellschaft, Plumley & Tyner, March 4, 1975: US3869337 (24 worldwide citation)

A composite non-woven synthetic fibre mat is used for reinforcing foam plastic articles or structures. The non-woven mat consists of two non-woven fleeces being firmly bonded together. The foam plastic articles or structures are reinforced with the composite non-woven fibre mat in their marginal zon ...


3
Frickenhaus Gerritt, Meister Martin, Pantke Hellmuth, Schuffenhauer Erhard: Agents for improving the fastness to wet processing. Farbenfabriken Bayer Aktiegesellschaft, Plumley & Tyner, February 5, 1974: US3790344 (22 worldwide citation)

Process for improving the fastness to wet processing of dyeings obtained on synethetic polyamides with anionic and/or cationic dyestuffs wherein the dyeings are aftertreated with aqueous liquors containing condensation products of a higher molecular weight prepared from (a) 4,4'-dioxydiphenyl-sulpho ...


4
Wandel Martin, Salamon Manfred, Dornheim Gotz Gotmar, Kuhlmann Bernard: Stitched webs of fleeces of synthetic fibers and method of making same. Bayer Aktiengesellschaft, Plumley & Tyner, December 23, 1975: US3928696 (21 worldwide citation)

Erosion preventing structural elements in the form of stitched fleeces comprising a fleece from polyamide staple fibers of certain dtex and length, a mesh fabric of synthetic endless yarns and a waterproof binder.


5
Walz Klaus, Gerlach Klaus, Schwarz Max: Quaternary ammonium compounds. Bayer Aktiengesellschaft, Plumley & Tyner, March 25, 1975: US3873583 (20 worldwide citation)

Quaternary ammonium compounds of the formula ##SPC1##In which R, R.sub.1, R.sub.2, R.sub.3, A and X have the meaning given in the disclosure and a process for their preparation. The quaternary ammonium compounds are excellent dyeing auxiliaries in dyeing with cationic dyestuffs fibre materials which ...


6
Uwe Claussen, Gunter Oppermann: Process for producing laser light. Bayer Aktiengesellschaft, Plumley & Tyner, August 17, 1976: US03975291 (17 worldwide citation)

Laser light of different wavelength can be produced by exciting sparingly water soluble fluorescent compounds of which the .alpha..alpha. m value is less than 0,300 and of which the molecular symmetry is either of symmetry group C.sub.s or of a higher symmetry group than this, the fluorophor having ...


7
Dierkes Hubert, Schonol Karl, Walter Joachim, Muller Friedhelm: Preparations of optical brighteners. Bayer Aktiengesellschaft, Plumley & Tyner, August 19, 1975: US3900608 (16 worldwide citation)

Preparations of optical brighteners, for the whitening of fiber materials and coating mixtures for paper, which contain the solution of a dispersion brightener (a) in such a colourless organic liquid (b) which is immiscible with water, the boiling point of which is above 150.degree.C and in which th ...


8
McCaulay James Lindsay, Dunks Clifford Matthew: Process for the treatment of molten metals. Materials and Methods, Plumley & Tyner, June 25, 1974: US3819365 (14 worldwide citation)

The invention relates to a process for the treatment of molten metals with reactive additives whereby the reactive additive is added into the molten metal at a point between the pouring of the molten metal from the melting container and the entry of the molten metal into a casting mould. The additiv ...


9
Ziemann Heinz, Troemel Gerhard, Lehmann Wolfgang: Auxiliaries for the manufacture of paper. Bayer Aktiengesellschaft, Plumley & Tyner, July 8, 1975: US3893885 (14 worldwide citation)

Process for preparing paper and paper making compositions characterized by adding basic polyamides which are high-molecular water-soluble reaction products have been obtained by the reaction of compounds which are polyfunctional with regard to amino groups, with basic polyamides which are dissolved ...


10
Schundehutte Karl Heinz: Pigments comprising salts or complexes of polyvalent metals and azo-barbituric acid. Farbenfabriken Bayer Aktiengesellschaft, Plumley & Tyner, March 4, 1975: US3869439 (13 worldwide citation)

Polyvalent metal salt or complex products of azobarbituric acid are prepared by heating azo-barbituric acid with a polyvalent metal salt in aqueous, aqueous-organic or organic medium or by heating a mixture of barbituric acid, suitable transferrers of azo groups and salts of polyvalent metals in sus ...