Herwig Hoffmann — 19 Patents at Basf Se

Herwig Hoffmann has been granted 19 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in July 2004. Herwig Hoffmann ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Herwig Hoffmann in Bischofswerda, DE.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6765119	Method of producing saturated C3-C20-alcohols	Michael Roper, Heinrich-Josef Blankertz, Max Strohmeyer, Helmut Walz, Helmut Zinke-Allmang	2004-07-20	$531,000
5191044	Preparation of polyisobutene	Hans Peter Rath, Peter Reuter, Helmut Mach	1993-03-02
5123932	Motor fuel compositions containing alkoxylation products	Hans Peter Rath, Volker Vogt, Hans Horler, Helmut Mach, Juergen Thomas	1992-06-23
4996324	Preparation of alkanols which are substituted in the 1 position by aromatic or heterocyclic radicals	Kaspar Bott, Walter Scheidmeir, Horst Trapp	1991-02-26
4778929	Continuous hydroformylation of olefinically unsaturated compounds	Peter Zehner, Wolfgang Richter, Dieter Stuetzer, Max Strohmeyer, Helmut Walz +1 more	1988-10-18
4709105	Preparation of C.sub.3 -C.sub.25 -alkanols	Armin Volker Grenacher, Max Strohmeyer, Heinrich Elliehausen	1987-11-24
4659866	Continuous preparation of furmamide	Kaspar Bott, Gerd Kaibel, Rudolf Irnich, Otto Kratzer	1987-04-21
4370491	Continuous preparation of acetic acid esters	Kaspar Bott, Gerd Kaibel, Rudolf Irnich, Eberhard Schaefer	1983-01-25
4369327	Preparation of phthalic anhydride	Dieter Stockburger, Wilhelm Schultz, Johannes E. Schmidt, Friedrich Wirth, Bernhard Holzknecht +1 more	1983-01-18
4288640	Carrying out exothermic reactions between a gas and a liquid	Ludwig Schuster, Paul Raff, Rolf Schneider, Erich Flickinger	1981-09-08
4262140	Production of anhydrous or substantially anhydrous formic acid	Kaspar Bott, Gerd Kaibel, Otto Kratzer, Rudolf Irnich	1981-04-14
4259531	Polymerization of tetrahydrofuran to prepare polytetramethylene ether glycols	Otto H. Huchler, Walter Mesch, Siegfried Winderl, Herbert Mueller	1981-03-31
4243799	Polymerization of tetrahydrofuran	Herbert Mueller, Otto H. Huchler	1981-01-06
4229346	Production of hexamethylenimine	Herbert Toussaint, Klaus Adelsberger	1980-10-21
4207263	Manufacture of secondary amines by alkylating ammonia with alcohols	Herbert Mueller, Herbert Toussaint, Arnold Wittwer	1980-06-10
4197258	Manufacture of 1-disubstituted aminoalk-2-yn-4-ols	Heinz Graefje, Wolfgang Koernig, Siegfried Winderl	1980-04-08
4196130	Manufacture of cyclic ethers	Otto H. Huchler, Siegfried Winderl, Herbert Mueller	1980-04-01
4196147	Manufacture of N-alkylanilines	Martin Decker, Leopold Hupfer, Herbert Toussaint	1980-04-01
4189566	Polymerization of tetrahydrofuran	Herbert Mueller, Otto H. Huchler	1980-02-19

Herwig Hoffmann — 19 Patents

Issued Patents All Time

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