Ethers Patents (Class 568/579)
- Benzene ring containing (Class 568/592)
- Acyclic (Class 568/594)
- At least three oxygens bonded directly to the same carbon ( e.g., orthoesters, etc.) (Class 568/595)
- Carbon to carbon unsaturation containing (Class 568/596)
- One of the plural oxygens is in a hydroxy group (i.e., hemiacetals and hemiketals, wherein H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/599)
- At least three oxygens containing (Class 568/600)
- Halogen containing (Class 568/604)
- Ion exchange resin or sulfuric acid utilized (Class 568/605)
- Benzene ring containing (Class 568/607)
- Polycyclo alicyclic ring system (Class 568/612)
- Acyclic (Class 568/613)
- Halogen containing (Class 568/614)
- Carbon to carbon unsaturation containing (Class 568/616)
- Polytetramethylene glycols (Class 568/617)
- Preparing from organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/618)
- Purification or recovery (Class 568/621)
- Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/622)
- Preparing by isomerization (Class 568/627)
- Preparing by alkylation of benzene ring (Class 568/628)
- Preparing by hydroxylation of benzene ring (Class 568/629)
- Ether oxygen bonded directly to benzene ring (Class 568/630)
- Plural rings containing (Class 568/631)
- Polycyclo ring system (Class 568/632)
- Plural benzene rings bonded directly to the same oxygen (Class 568/635)
- Plural benzene rings bonded directly to the same carbon (Class 568/640)
- Plural benzene rings bonded directly to each other (Class 568/642)
- Polyoxy (Class 568/644)
- Halogen containing (Class 568/647)
- Polyoxy (Class 568/648)
- Halogen containing (Class 568/655)
- Aryl-oxy-alkenyl or aryl-oxy-alkynyl (Class 568/657)
- Acyclic hydrocarbyl group bonded directly to the benzene ring (Class 568/658)
- Plural rings containing (Class 568/659)
- Polyoxy (Class 568/662)
- Halogen containing (Class 568/663)
- Polyoxy (Class 568/672)
- Halogen containing (Class 568/681)
- Carbon to carbon unsaturation containing (Class 568/687)
- Preparing by reacting an acyclic acetylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/688)
- Preparing by reacting an acyclic ethylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/689)
- Preparing from an acetal or ketal (Class 568/691)
- Preparing by dehydrohalogenation (Class 568/692)
- Purification or recovery (Class 568/693)
- Preparing by hydration of an olefin (Class 568/694)
- Preparing by reacting an olefin and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/697)
- Preparing by dehydration of an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) (Class 568/698)
- Purification or recovery (Class 568/699)