Inventor
Ludwig Maier
Inventor
Arlesheim, CH
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium44%
A01NPreservation of bodies of humans or animals or plants or parts thereof29%
C07DHeterocyclic compounds6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C01BNon-metallic elements2%
B01DSeparation1%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
PatentTitleYear
5,567,840'Substituted aminoalkylphosphinic acids'19965,461,040'Substituted aminoalkylphosphinic acids'19955,300,679'Substituted propane-phosphinic acid compounds'19945,281,747'Substituted aminoalkylphosphinic acids'19945,190,933'Substituted propane-phosphinic acid compounds'19935,189,030'1-amino-2-phenylethanephosphonic acids as microbiocides'19935,072,069'Cycloolefinic complexes of platinum, processes for preparing the same and their use as a catalyst'19915,064,819'Substituted propane-phosphinic acid compounds'19915,051,524'Substituted propane-phosphinic acid compounds'19915,013,559'Microbicides'19915,013,863'Substituted propane-phosphinic acid compounds'19915,009,934'Process for preparing poly-(imidesiloxanes)'19914,859,466'Microbicides'19894,739,093'Novel phosphorus compounds for protecting cultivated plants from the phytotoxic action of herbicides'19884,734,119'Novel phosphorus compounds for protecting cultivated plants from the phytotoxic action of herbicides'19884,677,217'Phosphorous-containing phenylsulfonamides'19874,676,823'Composition for protecting cultivated plants from the phytotoxic action of herbicides'19874,640,701'Herbicidal phosphonic acid and phosphinic acid derivatives'19874,629,490'Phosphonomethylcylhydroxamic acid and herbicidally active salts thereof, and their use in herbicidal compositions'19864,618,358'Herbicidal N-2-(nitro-5-phenoxy-phenyl)-aminoalkylphosphonic acid and esters'19864,610,980'1,2-dinitro-4-(3\'-chloro-5\'-trifluoromethyl)-2-pyridyloxy-benzene having herbicidal properties'19864,605,434'Herbicidal and plant-growth-regulating (2-nitro-5-aryloxy-phenylamino)-alkylphosphine oxide derivatives and compositions'19864,579,691'Haloacylaminoalkylphosphonates'19864,559,078'Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N\'-pyrimidinylureas and N-phenylsulfonyl-N\'-triazinylureas'19854,497,647'Triazolylalkenes as fungicides and plant growth regulants'19854,451,284'Derivatives of 2-nitro-4- or -5-pyridyloxyphenylphosphonic acid, the preparation thereof, the use thereof as herbicides and/or plant growth regulators'19844,434,108'Herbicidally active 2-nitro-5-(2\'-chloro-4\'-trifluoromethylphenoxy)phenylphosphinic acid derivatives'19844,421,548'Herbicidally active 2-substituted 5-penoxyphenylphosphonic acid derivatives'19834,420,436'2-Substituted 5-phenoxyphenylphosphonic acid derivatives'19834,414,158'Phosphonomethylglycylhydroxamic acid and novel herbicidally active salts thereof'19834,391,624'Herbicidally active 2-substituted 5-phenoxyphenylphosphonic acid esters'19834,368,162'Process for producing aminomethylphosphonic acid'19834,351,779'Process for the production of methylaminomethylphosphonic acid esters'19824,322,375'2-Substituted 5-phenoxyphenylphosphonic acid derivatives'19824,233,056'Novel glycylmethylphosphinic acid derivatives, process for their production and use thereof'19804,213,922'Process for producing phosphonic acid halides'19804,171,969'Bis(aminomethyl)phosphinic acid'19794,160,779'Process for the production of methylaminomethylphosphonic acid and its salts'19794,148,624'Glycylmethylphosphinic acids and derivatives as plant growth regulants'19794,014,959'Phosphonoether carboxylates'19773,957,720'Process for imparting flame resistance to combustible material'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to MONSANTO CO (2)· patent assignee history
1976Based in Kilchberg, CH· patent location history
1977Based in Kiechberg, CH· patent location history
1979–1996Patents assigned to CIBA GEIGY CORP (37)· patent assignee history
1979–1996Based in Arlesheim, CH· patent location history
1991Patents assigned to CONSORTIUM ELEKTROCHEM IND (1)· patent assignee history
1991Patents assigned to WACKER CHEMIE GMBH (1)· patent assignee history
1991Based in Eggenfelden, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 37 | 1979–1996 |
| MONSANTO CO | 2 | 1976–1977 |
| CONSORTIUM ELEKTROCHEM IND | 1 | 1991 |
| WACKER CHEMIE GMBH | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arlesheim, CH | 37 | 1979–1996 |
| Eggenfelden, DE | 2 | 1991 |
| Kiechberg, CH | 1 | 1977 |
| Kilchberg, CH | 1 | 1976 |