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Martha J Kelly: Preparation of alkylhydrazines. Rohm and Haas Company, Barbara V Maurer, Mervin E Brokke, September 4, 1990: US04954655 (45 worldwide citation)

This application relates to a process for preparing alkylhydrazines from an alkene and hydrazine with an acid catalyst. More particularly, it relates to a process for preparing t-butylhydrazine from hydrazine and isobutylene in aqueous acid.


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Friedemann Stroh, David Bower, Frederick Chaundy, Jeffrey Finnan, Thomas Soblesky: Method of making spray-dried powders with high edible-oil loadings based on non-hydrolyzed gelatin. BASF Corporation, Barbara V Maurer, Joanne P Will, February 1, 2000: US06020003 (34 worldwide citation)

The present invention relates to a method for making spray-dried tablettable powders with high edible oil loadings based on non-hydrolyzed gelatin. Said edible oils can be vitamin, flavor and fragrance oils.


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Michael Ahlers, Heiner Glombik, Stefan Mullner, Axel Walch: Crosslinked, nitrogen-containing vinyl copolymers, processes for their preparation and the use of these compounds. Hoechst Aktiengesellschaft, Barbara V Maurer, June 27, 1995: US05428112 (32 worldwide citation)

Crosslinked, nitrogen-containing vinyl copolymers having units of the formula I ##STR1## and physiologically tolerated salts thereof, in which, in formula I, A1, A2, R, w, x, y and z have the meanings given, a process for their preparation and the use of the compounds as medicaments, active compound ...


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Hak Foon Chan: Substituted 2,4-imidazolidinediones and fungicidal compositions. Rohm and Haas Company, Barbara V Maurer, Polly E Ramstad, June 28, 1988: US04753957 (30 worldwide citation)

This invention relates to substituted 2,4-imidazolidinediones, their method of preparation and use as broad spectrum systemic fungicides effective in controlling phytopathogenic fungi such as barley net blotch (Helminthosporium teres), bean powdery mildew (Erysiphi polygoni), grape downy mildew (Pla ...


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H Edwin Carley, Ashok K Sharma: N-acetonylbenzamides and their use as fungicides. Rohm and Haas Company, Polly E Ramstad, Barbara V Maurer, April 18, 1989: US04822902 (29 worldwide citation)

Certain N-acetonylbenzamides exhibit low toxicity to plants are particularly useful for control of fungi, especially Phycomycetes.


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Gerard J O Malley, Mark G Palermo: Substituted 3-(aminoalkylamino)-1,2-benzisoxazoles and related compounds. Hoechst Roussel Pharmaceutical Incorporated, Barbara V Maurer, February 27, 1996: US05494908 (24 worldwide citation)

This application relates to compounds of the formula ##STR1## wherein R.sup.1, X, Y and n are as defined in the specification; and pharmaceutically acceptable addition salts thereof and optical and geometric isomers or racemic mixtures thereof; which compounds are useful for the treatment of various ...


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Rainer Obermeier, Martin Gerl, Jurgen Ludwig, Walter Sabel: Process for obtaining proinsulin possessing correctly linked cystine bridges. Hoechst Aktiengesellschaft, Barbara V Maurer, December 5, 1995: US05473049 (20 worldwide citation)

A process is described for obtaining proinsulin possessing correctly linked cystine bridges from a corresponding proinsulin amino acid chain in the presence of mercaptan and chaotropic auxiliary agents and at a pH of 10 to 11, as well as its direct isolation from the reaction mixture using hydrophob ...


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Gordhanbhai N Patel: Monitoring system based on etching of metals. JP Laboratories, Joseph T Guy, Barbara V Maurer, January 1, 2013: US08343437 (17 worldwide citation)

Compositions, devices and processes related to etching of a very thin layer or fine particles of a metal are disclosed for monitoring a variety of parameters, such as time, temperature, time-temperature, thawing, freezing, microwave, humidity, ionizing radiation, sterilization and chemicals. These d ...