Patent ID: 11891522
Assignee: OMYA INTERNATIONAL AG
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 50:
51. The process according to claim 49, wherein R2 is derived from a compound selected from the group consisting of oxalic acid, malonic acid, succinic acid, glutaric acid, glutaconic acid, adipic acid, muconic acid, pimelic acid, phthalic acid, terephthalic acid, tetrahydrophthalic acid, malic acid, maleic acid, fumaric acid, suberic acid, mesaconic acid, sebacic acid, azelaic acid, tartaric acid, itaconic acid, glutinic acid, citraconic acid, brassylic acid, dodecanedioic acid, traumatic acid, thapsic acid, the corresponding acid chlorides, methyl or ethyl esters or anhydrides of these compounds and mixtures thereof.