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Barndt et al, Text. Chem. Color., vol. 21, No. 12, pp. 16-18, Dec. 1989. |
Vergilbung von indigohaltiger Jeanswear, Nov. 1996, p. 786 et seq., 1996 (Month Unknown). |
Derwent Abstract corresponding to DE 4131551 (#93-101968/13), Mar. 1993. |
Derwent Abstract corresponding to EP-A 418479 (#91-051985/08), Mar. 1991. |
Derwent Abstract (#97-394495 [37]) corresponding to DE 19603401, Aug. 1997. |
Derwent Abstract (#93-101968 [13]) corresponding to DE 4131551, Mar. 1993. |