Is this a German patent? DE-A 29 15457 Who can help?

Peggy? Bookmarks? De? 29 15457(a 1)- elasticity? Bubble? Foundation? Open? Condensation? Product? Yes? Melamine? And then what? Formaldehyde.

Publishing? Date: 1980- 10-30

Inventor: Machek? Harald? DIPL？ Chemistry? DR； ? Werner? Frank. Peter. DIPL？ Chemistry; ? Weber? Heinz? DIPL？ Chemistry? Doctor? +? (Machek, harald, Ph.D. in Chemistry. Doctor? ; ? Dr. Peter.-Doctor of Chemistry? Werner, Frank? ; ? Weber, Heinz, Ph.D. in chemistry. Doctor)

Applicant: BASF? AG？ +? (BASF? AG)

Classification:-? International:? c08j 9/00； ? c08j 9/ 14； ? (IPC 1-7):？ c08j 9/ 14； ? c08l 6 1/20； ? c08l 6 1/24； ? C08L6 1/28