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Your search returned 85 patents.
( 548/256 in Current US Classification )
1
Patent IDTitleDate Filed
4588821 2-oxabicyclo[2.2.1]heptan-6-ol ether herbicides June 15, 1984
4539161 Amine oxide compounds July 13, 1981
4504304 6-Oxabicyclo(3.2.2.)nonan-4-ol ether herbicides August 29, 1983
4456539 Triazole-dithiophosphate reaction product and lubricant compositions containing same July 29, 1982
4454136 Substituted benzopyranotriazoles and antiallergic use September 15, 1981
4448970 Nargenicin derivatives May 4, 1981
4433975 Cationic fluorescent whitening agents September 22, 1982
4432886 Cationic fluorescent whitening agents September 22, 1982
4427686 Pharmacologically active benzopyranotriazole compounds December 8, 1981
4426530 Triazolylcoumarin compounds, and their preparation and use as optical brighteners, scintillators and laser dyestuffs December 30, 1981
4405620 Piperazine derivatives January 19, 1981
4390476 Phosphonium compounds, a process for their preparation and a process for the preparation of asymmetrically substituted stilbene fluorescent brightening agents November 5, 1981
4386200 7-Styryl coumarin derivatives September 30, 1981
4384121 Cationic fluorescent whitening agents October 27, 1980
4360683 Antibiotic nodusmicin derivatives August 6, 1980
4351769 Antibiotic composition of matter August 25, 1980
4330545 Heterocyclic imidazolyl vinyl ethers and use of same as fungicides or bactericides May 19, 1980
4326066 Triazolyl coumarin compounds, processes for their preparation and their use as whiteners and laser dyestuffs January 7, 1980
4316815 Bis-triazolyl and bis-pyrazolyl stilbene compounds November 12, 1980
4306072 Substituted 2,3-alkylene bis (oxy)-4,5 (or 5,6) azimido benzamides and derivatives thereof July 26, 1979
4299959 Fluorescent pigments January 31, 1979
4284787 Process for the preparation of 1,2,3-triazoles substituted in the 2-position April 11, 1979
4271293 Benzofuranyl-benzimidazoles May 11, 1979
4268670 Process for the preparation of benzimidazolylbenzofuranes January 21, 1980
4260776 Heterocyclic dyestuffs January 23, 1979
4229579 3-(Halopyrazolyl)-7-triazolyl-coumarin compounds April 17, 1978
4186135 Substituted 2,3-alkylene bis (oxy) benzamides and derivatives and method of preparation August 2, 1977
4182861 Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin December 30, 1976
4172045 Process for the manufacture of 2-stilbenyl-1,2,3-triazoles which contain carboxyl groups, novel 2-stilbenyl-1,2,3-triazoles which contain carboxyl groups and the use thereof as fluorescent brighteners December 16, 1976
4144243 3-Pyrozolyl-4-triazolyl compounds February 19, 1974
4141900 3-Phenyl-7-(v-triazol-2-yl)-coumarins March 16, 1977
4069228 Coumarins containing sulphonylamino groups June 23, 1976
4060531 Coumarin derivatives May 3, 1976
4039531 4-Stilbenyl-1,2,3-triazoles, process for preparing them and their use as optical brighteners September 12, 1975
4017483 Coumarino-3,4-oxazoles October 1, 1974
4008248 Process for the purification of coumarins March 12, 1975
4006158 Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin April 28, 1975
4005098 Triazolyl-coumarins March 12, 1969
4001221 4-Stilbenyl-5-cyano-1,2,3-triazoles September 12, 1975
3975291 Process for producing laser light March 1, 1974
3968119 Vic-triazole compounds January 4, 1974
3966755 Coumarin derivatives June 18, 1973
3965094 Process for the manufacture of 2-aryl-v-triazole March 2, 1973
3950347 Naphtholactam dyestuffs May 25, 1973
3928373 1,2,3-Triazoles March 15, 1973
3925405 Triazole-coumarins October 15, 1971
RE39663 Electron-deficient nitrogen heterocycle-substituted fluorescein dyes April 6, 2004
RE35279 Hydantoin derivatives February 17, 1994
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