Inventor · disambiguated record
Gerhard Marzolph
Also filed as: MARZOLPH GERHARD
16 granted patents·176 citations·filing 1982–1994
92Inventor score
Files withBAYER AG16
Top patents by PatentIndex Score
16 records- 0195US4873026AProcess for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acidBAYER AG·Filed 1988·Granted Oct 10, 1989·57 cites·7 claims
- 0291US4496736AProcess for the preparation of carboxylic acids and N-tert.-alkylaminesBAYER AG·Filed 1982·Granted Jan 29, 1985·26 cites·19 claims
- 0385US4582849AFungicidal N-substituted maleic acid imidesBAYER AG·Filed 1983·Granted Apr 15, 1986·18 cites·10 claims
- 0482US5030747AProcess for the preparation of μ-amino-acrylic acid estersBAYER AG·Filed 1990·Granted Jul 9, 1991·28 cites·20 claims
- 0576US4715888AHerbicidal agents containing photosynthesis-inhibiting herbicides in combination with pyridinecarboxamidesBAYER AG·Filed 1984·Granted Dec 29, 1987·10 cites·9 claims
- 0660US5401869AProcess for the preparation of aminomethylene compoundsBAYER AG·Filed 1994·Granted Mar 28, 1995·7 cites·7 claims
- 0757US5446192AProcess for the preparation of β- aminoacrylic acid estersBAYER AG·Filed 1993·Granted Aug 29, 1995·6 cites·18 claims
- 0855US4753374AMetering apparatusBAYER AG·Filed 1986·Granted Jun 28, 1988·16 cites·8 claims
- 0951US4594427APreparation of novel 5-acyloxy-4-(5H)-oxazolonium salts suited for use as intermediates for triazinone herbicidesBAYER AG·Filed 1982·Granted Jun 10, 1986·2 cites·4 claims
- 1047US4408044APreparation of 3,6-disubstituted 4-amino-1,2,4-triazin-5-onesBAYER AG·Filed 1982·Granted Oct 4, 1983·2 cites·12 claims
- 1142US4836959AProcess for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acidBAYER AG·Filed 1988·Granted Jun 6, 1989·2 cites·4 claims
- 1242US4666935ASubstituted maleimides and their use as fungicides for plant-pathogenic fungiBAYER AG·Filed 1984·Granted May 19, 1987·1 cites·13 claims
- 1338US4456772AProcess for the preparation of optionally substituted fluoro-nitro-benzaldehydesBAYER AG·Filed 1982·Granted Jun 26, 1984·1 cites·10 claims
- 1436US4980479APreparation of novel 5-acyloxy-4 (5H)-oxazolonium salts suited for use as intermediates for triazinone herbicidesBAYER AG·Filed 1989·Granted Dec 25, 1990·0 cites·11 claims
- 1535US4552890APlant phytopathogenic fungicidal agents based on maleimideBAYER AG·Filed 1984·Granted Nov 12, 1985·0 cites·12 claims
- 1630US5326911AProcess for the preparation of ortho-amidesBAYER AG·Filed 1992·Granted Jul 5, 1994·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Gerhard Marzolph files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →