Inventor

Wolfgang Rohr

Inventor

Mannheim, DE

Overview

1976–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 85 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds33%

A01NPreservation of bodies of humans or animals or plants or parts thereof29%

C07CAcyclic or carbocyclic compounds17%

E02FDredging5%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs3%

A61KPreparations for medical, dental or toiletry purposes2%

B66CCranes2%

C12MApparatus for enzymology or microbiology1%

C12NMicroorganisms or enzymes1%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

PatentTitleYear

8,883,205'Microtablet-based pharmaceutical preparation'2014 7,207,127'Hook-on grab bucket, in particular motor-driven underwater grab bucket'2007 6,533,944'Method and device for recovering fine sand from a floating dredger'2003 6,134,815'Monitoring device for motor-driven underwater grab bucket dredge gear'2000 6,059,120'Device for washing out and classifying organic clay-like and other impurities from granular matter'2000 6,044,979'Device for separating superfine material from continuously fed granular solids'2000 5,399,544'Isoxazole- and isothiazole-5-carboxamides'1995 5,259,130'Floating grab installation for the recovery of sand and gravel'1993 5,206,266'Substituted oxime ethers and fungicides which contain these compounds'1993 5,179,793'Floating dredger'1993 5,166,399'Substituted oxime ethers and fungicides which contain these compounds'1992 5,164,408'1,2-dihaloazolylethane derivatives and crop protection agents containing them'1992 5,150,986'Process and apparatus for depositing silt on the bottom and slopes of the wet open working or dredging'1992 5,122,531'Vinylazoles and the use thereof for crop protection'1992 RE033820'Preparation of alkoxy maleic anhydrides'1992 5,085,685'Carboxylic acid derivatives'1992 5,015,762'Aralkylphenylureas and herbicides containing these'1991 5,001,242'Process for the preparation of 4-methylenetetrahydropyran'1991 4,997,989'Tert-butylalkynols'1991 4,973,736'Diethers of m- or p-hydroxyphenol'1990 4,968,418'Apparatus for washing out and sorting organic, loamy and other impurities from continuously supplied coarse and fine granular solids'1990 4,931,466'Crystalline form and its preparation'1990 4,898,610'Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth'1990 4,877,887'Preparation of alkoxy maleic anhydrides'1989 4,844,735'5-aryl-cyclohexane-1-3-dione derivatives, herbicides containing these compounds, and the preparation of these compounds'1989 4,804,095'Cutoff device for crane systems'1989 4,788,293'Preparation of 1-pyrazolines'1988 4,728,357'Cyclohexane-1,3-dione derivatives, their preparation and herbicides containing these compounds'1988 4,680,412'Preparation of fluorophthalimides'1987 4,673,740'Preparation of substituted 2-phenyl-4H-3,1-benzoxazin-4-ones'1987 4,670,567'Process for the preparation of 5,6-dihydro-2H-thiopyran-3-carboxaldehyde derivatives wherein the reactions are conducted in a high boiling mineral oil without a catalyst'1987 4,636,246'Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents'1987 4,619,929'Phenylpiperazine derivatives of hetarylphenols and hetarylanilines, their preparation, and therapeutic agents containing these compounds'1986 4,593,104'2-halo-N-(azole-1-yl-methyl)-substituted acetanilides'1986 4,568,383'Cyclohexane-1,3-dione derivatives'1986 4,565,565'Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth'1986 4,562,254'Preparation of 5-fluoro-2-phenyl-4H-3,1-benzoxazin-4-ones'1985 4,521,604'Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents'1985 4,518,785'Malondialdehyde tetraalkylacetals and their preparation'1985 4,514,572'Preparation of fluorophthalic anhydrides'1985 4,505,741'Herbicides containing-3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use'1985 4,498,922'N-aminomethylhaloacetanilides and their use for controlling undesirable plant growth'1985 4,496,391'Herbicides containing 3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use'1985 4,448,960'Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth'1984 4,424,363'Substituted 3-aminopyrazoles'1984 4,422,871'Aralkylphenylureas and herbicides containing these'1983 4,422,864'Cyclohexanedione derivatives, their preparation and herbicides containing them'1983 4,411,691'1-Substituted phenyl-pyridazone herbicides'1983 4,405,358'Aralkylaniline derivatives, and herbicides which contain these compounds'1983 4,401,821'3-Aryl-5-methylpyrazole-4-carboxylic acid esters'1983 4,394,513'N-Azolyl acetanilides, the manufacture thereof, and their use as'1983 4,373,105'M-Anilide-urethanes'1983 4,354,031'Substituted 3-aminopyrazoles'1982 4,340,739'N-Halomethylanilides'1982 4,336,061'Herbicidal azolyl chloroacetanilides, compositions and method of use'1982 4,321,395'Preparation of acetanilides'1982 4,316,040'4-Methoxycarbonyl-pyrazole ether derivatives'1982 4,316,039'Substituted 3-aminopyrazoles'1982 4,298,749'Pyrazole ether derivatives'1981 4,295,875'Tetrahydro-1,3-oxazines'1981 4,282,369'Diurethanes'1981 4,272,282'Herbicidal agents based on acetanilides and dichloroacetamides'1981 4,264,520'Substituted O-alkylsulfonylglycolic acid anilides'1981 4,260,775'Substituted 3-aminopyrazoles'1981 4,255,587'N-Substituted 2,6-dialkylanilines and process for their preparation'1981 4,226,613'Bisthiocarbamic acid esters and herbicidal use thereof'1980 4,227,007'Diurethanes'1980 4,219,494'O-Aminosulfonylglycolic anilides'1980 4,219,493'Substituted O-alkylsulfonylglycolic acid anilides'1980 4,077,797'1-Polyfluoroalkoxyphenyl-4-substituted-5-halopyridazones-6 and herbicidal uses thereof'1978 4,052,299'Apparatus for washing impurities out of granular material'1977 4,025,544'O-alkylsulfonylglycolic anilides'1977 4,021,222'Thiol carbamates'1977 4,014,904'Substituted dihydro benzofuranyl esters'1977 4,009,192'O-aminosulfonylglycolic amides'1977 4,001,217'Azetidinyl carbothiolates'1977 4,001,292'Sulfites of aromatic glycolic amides'1977 3,984,450'Thiolcarbamates'1976 3,960,919'Substituted sulfonylglycolic acid anilides'1976 3,956,388'N-methylol ethers of glycollic anilides'1976 3,954,827'Substituted o-[aminosulfonyl]-glycolic anilides'1976 3,946,048'2-Oxy and 2-thio-2,3-dihydrobenzofuranyl-5-aminosulfonates'1976 3,936,485'Substituted sulfonylglycolic acid anilides'1976 3,935,190'Sulfites of aliphatic glycolic amides'1976 3,932,632'Insecticidal compositions containing an organophosphorus compound and a thiolcarbamate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1995Patents assigned to BASF AG (71)· patent assignee history

1976–1986Based in Mannheim, DE· patent location history

1977–2000Patents assigned to ROHR WOLFGANG (6)· patent assignee history

1977–2000Based in Waldsee, DE· patent location history

1982Patents assigned to BASF ATIENGESELLSCHAFT (1)· patent assignee history

1983–1995Based in Wachenheim, DE· patent location history

1989–2000Patents assigned to ROHR GMBH (3)· patent assignee history

1989–2007Based in Speyer, DE· patent location history

2000–2003Based in Bald Waldsee, DE· patent location history

2014Patents assigned to BIOGENERICS PHARMA GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	71	1976–1995
ROHR WOLFGANGself	6	1977–2000
ROHR GMBH	3	1989–2000
BASF ATIENGESELLSCHAFT	1	1982
BIOGENERICS PHARMA GMBH	1	2014

Locations

Location	Patents	Span
Mannheim, DE	37	1976–1986
Wachenheim, DE	36	1983–1995
Speyer, DE	5	1989–2007
Waldsee, DE	3	1977–2000
Bald Waldsee, DE	2	2000–2003