Inventor

Kurt Weber

Inventor

Basel, CH

Overview

1976–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 50 as inventor

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

C07Dprimary

C07DHeterocyclic compounds22%

C07CAcyclic or carbocyclic compounds17%

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods11%

C11DDetergent compositions10%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%

D21HPulp compositions4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles1%

PatentTitleYear

5,996,339'Device for catalytic purification of exhaust gases'1999 5,470,990'Sulfonation of benzofuranylbiphenyls'1995 5,434,275'Dibenzofuranylbiphenyls'1995 5,326,491'Detergents containing certain sulfonated dibenzofuranylbiphenyls'1994 5,279,772'Liquid detergents containing specifically disulfonated dibenzofuranyl-biphenyls as flourescent whitening agents'1994 5,230,820'Storage-stable bleaching detergents containing bis-benzofuranyl fluoescent whitening agents'1993 5,152,921'Liquid detergents compositions containing 2-2-dichloro-5,5-disulfodistyrylbiphenyl as the fluorescent whitener'1992 5,145,991'Distyrylbiphenyl compounds'1992 5,072,016'Mixtures of fluorescent whitening agents'1991 5,035,825'Stable bleaching detergents containing stilbene fluorescent whitening agents'1991 4,925,595'Liquid detergent compositions containing disulfonated fluorescent whitening agents: di-styryl-biphenyl or di-styryl-benzene derivatives'1990 4,891,153'Mixtures of fluorescent whitening agents'1990 4,889,655'Mixtures of fluorescent whitening agents'1989 4,867,906'Mixtures of fluorescent whitening agents'1989 4,847,404'Stilbene derivatives by desulfonation'1989 4,780,558'Sulfone compounds'1988 4,778,622'Mixtures of fluorescent whitening agents'1988 4,684,744'Stilbene derivatives'1987 4,602,087'Distyrylbiphenyls'1986 4,566,528'Regulator circuit for vehicle air conditioner'1986 4,482,496'Stilbene compounds'1984 4,468,352'Distyrylbiphenyls'1984 4,440,694'Process for the production of vinylstilbene compounds'1984 4,424,170'Halostilbene sulfonates useful as starting materials for making fluorescent whitening agents of the 4,4\'-distyrylbiphenyl series'1984 4,396,548'Pyrazoline derivatives'1983 4,366,189'4-Heterocyclyl-4\'-vinylstilbenes'1982 4,360,679'Benzofuranyl-benzimidazoles'1982 4,347,276'Dashboard for motor vehicles'1982 4,339,393'Distyrylbiphenyls'1982 4,314,820'Distyrylbenzene fluorescent brightening agents'1982 4,285,885'Novel distyrylbenzene containing sulfonic acid groups'1981 4,264,325'Phenyl-benzimidazolyl-furanes for optical brightening of organic materials'1981 4,263,431'Cationic fluorescent whitening agents'1981 4,261,855'Novel stilbene compounds'1981 4,250,317'Benzofuranyl-benzimidazoles'1981 4,235,741'v-Triazoles'1980 4,189,589'Phenyl-benzimidazolyl-furanes'1980 4,158,099'Production of aromatic compounds containing ethylene double bonds'1979 4,146,725'Benzofuranyl-benzimidazoles'1979 4,132,754'Rinsing multi component foam machines'1979 4,118,560'Substituted 1,4-bis-styrylbenzene and 4,4\'-bis styrylbiphenyl and their use as optical brightners'1978 4,096,154'Process for the manufacture of compounds containing vinyl groups'1978 4,016,156'Distyryl compounds'1977 4,016,203'Process for the manufacture of compounds containing vinyl groups'1977 4,013,713'Diarylvinyl-dihydrophenanthrene compounds'1977 3,991,049'Aromatic compounds containing ethylene double bonds, processes for their manufacture and use'1976 3,984,399'Bis-stilbene compounds'1976 3,959,340'Cyano-distyrylbenzenes'1976 3,937,946'Multiple flash lamp unit'1976 3,931,211'Oxazole compounds, process for their manufacture and use thereof'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to CIBA GEIGY AG (5)· patent assignee history

1976Patents assigned to GEN ELECTRIC (1)· patent assignee history

1976–1995Based in Basel, CH· patent location history

1977–1995Patents assigned to CIBA GEIGY CORP (39)· patent assignee history

1979–1982Patents assigned to FREUDENBERG CARL FA (2)· patent assignee history

1982Based in Rimbach, DE· patent location history

1984–1994Based in Basle, CH· patent location history

1986Based in Stuttgart, DE· patent location history

1987Patents assigned to CIGA GEIBY CORP (1)· patent assignee history

1999Based in Ytterby, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	39	1977–1995
CIBA GEIGY AG	5	1976–1979
FREUDENBERG CARL FA	2	1979–1982
CIGA GEIBY CORP	1	1987
GEN ELECTRIC	1	1976

Locations

Location	Patents	Span
Basel, CH	40	1976–1995
Basle, CH	5	1984–1994
Ytterby, SE	1	1999
Stuttgart, DE	1	1986
Rimbach, DE	1	1982