Epoxide resin process and composition
First Claim
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1. A PROCESS FOR PRODUCING ESSENTIALLY LINEAR 1,2-EPOXY RESINS HAVING AN EPOXY EQUIVALENCY GREATER THAN 1 OF HIGHER MOLECULAR WEIGHT, LOW MELTING POINT 1,2-EPOXY RESINS LOW MOLECULAR WEIGHT, LOW MELTING POINT 1,2-EPOXY RESINS HAVING AN EPOXY EQUIVALENCY GREATER THAN 1, WHICH COMPRISES REACTING A LOW MOLECULAR WEIGHT 1,2-EPOXY RESIN HAVING AN EPOXY EQUIVALENCY GREATER THAN 1 WITH A DIHYDRIC PHENOL FREE FROM REACTIVE GROUPS OTHER THAN PHENOLIC HYDROXYL GROUPS IN THE PRESENCE OF CALCIUM SALT AS CATALYST.
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1 Claim
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1. A PROCESS FOR PRODUCING ESSENTIALLY LINEAR 1,2-EPOXY RESINS HAVING AN EPOXY EQUIVALENCY GREATER THAN 1 OF HIGHER MOLECULAR WEIGHT, LOW MELTING POINT 1,2-EPOXY RESINS LOW MOLECULAR WEIGHT, LOW MELTING POINT 1,2-EPOXY RESINS HAVING AN EPOXY EQUIVALENCY GREATER THAN 1, WHICH COMPRISES REACTING A LOW MOLECULAR WEIGHT 1,2-EPOXY RESIN HAVING AN EPOXY EQUIVALENCY GREATER THAN 1 WITH A DIHYDRIC PHENOL FREE FROM REACTIVE GROUPS OTHER THAN PHENOLIC HYDROXYL GROUPS IN THE PRESENCE OF CALCIUM SALT AS CATALYST.
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Current AssigneeLeroy Nikles Otho
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Original AssigneeLeroy Nikles Otho
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InventorsLEROY NIKLES OTHO
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Application NumberUS04/211,127Time in Patent Office1,510 DaysField of SearchUS Class Current528/92CPC Class CodesC08G 59/066 with chain extension or adv...C08G 59/68 characterised by the cataly...
