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Class Information
Number: 585/947
Name: Chemistry of hydrocarbon compounds > Special chemical considerations > Terpene manufacture or recovery
Description: Collection of documents (under unnumbered subclass SPECIAL CHEMICAL CONSIDERATIONS) disclosing the synthesis or purification of terpentine or other terpene materials.










Patents under this class:

Patent Number Title Of Patent Date Issued
5925356 Method of isolating cucurbitacin Jul. 20, 1999
5186722 Hydrocarbon-based fuels from biomass Feb. 16, 1993
4754090 Process for the preparation of hexamethyl tetracosanes Jun. 28, 1988
4564718 Functionally terminated polymers from terpene monomers and their applications Jan. 14, 1986
4551570 Process for the isomerization of limonene to terpinolene Nov. 5, 1985
4544780 Catalytic isomerization of tertiary olefins Oct. 1, 1985
4508930 Process for the conversion of terpenes to limonene Apr. 2, 1985
4374292 Process for preparing .alpha.-thujene Feb. 15, 1983
4310714 Hydrogenation of .alpha.-pinene to cis-pinane Jan. 12, 1982
4249028 Selective conversion of d-isolimonene to d-3-menthene Feb. 3, 1981
4204080 Hydrogenation process for the selective preparation of 3-menthene May. 20, 1980
4093565 Flavor and fragrant compositions Jun. 6, 1978
4018842 Selective hydrogenation of .alpha.-pinene to cis-pinane Apr. 19, 1977
3987121 Process for separating alpha-pinene from beta-pinene Oct. 19, 1976
3974103 Catalyst for isomerization of alpha-pinene to beta-pinene Aug. 10, 1976
3974102 Mixed metal catalyst for isomerization of alpha-pinene to beta-pinene Aug. 10, 1976
3963648 Perfume chemicals Jun. 15, 1976











 
 
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