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Class Information
Number: 204/900
Name: Chemistry: electrical and wave energy > Effecting a change in isomerization by wave energy
Description: Subject matter involving processes of utilizing wave energy in effecting a process to distinguish two or more compounds having the same percentage composition therein of atoms but which compound differ in the relative positions ot the atoms in the compound therefore giving different chemical and physical properties, i.e., isomers.


Patents under this class:

Patent Number Title Of Patent Date Issued
5389698 Process for making photopolymers having varying molecular orientation using light to orient and polymerize Feb. 14, 1995
4992614 Reactivation of partially deactivated catalyst employing ultrasonic energy Feb. 12, 1991
4781807 Efficient cis-to-trans isomerization of 1,4-dihalobutene-2 Nov. 1, 1988
4609444 Photochemical reactions for commercial synthesis Sep. 2, 1986
4596643 Cis-trans isomerization of olefinic compounds by photoinduced catalysis Jun. 24, 1986
4536332 Tall'oil fatty acids-quality improvement Aug. 20, 1985
4504371 Process for the photocatalytic isomerization of olefins utilizing a mixed metal cluster Mar. 12, 1985
4449516 Sunlight-energy-storing method May. 22, 1984
4394858 Photochemical conversion and storage of light energy by endoergic isomerizations Jul. 26, 1983
4380647 2-Aminopyrrolin 5-ones and aminocyclopropyl isocyanates therefrom Apr. 19, 1983
4345090 Process for preparing menthyl esters of enantiomers of chiral 3-(2,2-dichloro- and -dibromo-vinyl)-2,2-dimethylcyclopropanecarboxylic acids Aug. 17, 1982
4338170 Isomerization of .beta.-.gamma.-unsaturated alcohol or its ester Jul. 6, 1982
4338173 Catalytic isomerization process using photo-induced deligandation Jul. 6, 1982
4334969 Photochemical process for the synthesis of strobilurin Jun. 15, 1982
4318790 Photochemical process for preparing N-demethyl-derivatives of nogalamycin Mar. 9, 1982
4311571 Rapid phase transformation for poly(butene-1) Jan. 19, 1982
4309258 Conversion of benzimidazole isomers Jan. 5, 1982
4260464 Process for the preparation of 17.alpha.-(3-iodobenzoyloxy)-9.alpha.-chloro-4-pregnene-3,20-diones and their D-homo homologs Apr. 7, 1981
4233129 Process of preparation of alkyl esters of dl cis chrysanthemic acid Nov. 11, 1980
4180446 Method of preparing dihalogen vinyl cyclopropanecarboxylic acid esters Dec. 25, 1979
4089764 Process for preparation of .beta.-bourbonene May. 16, 1978
4026778 Photochemical isomerization of vitamin A compounds May. 31, 1977



 
 
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