12/7/2023 0 Comments Tanning hides 94538JFCQEDHGNNZCLN-UHFFFAOYSA-N Glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 claims description 36.150000003627 tricarboxylic acid derivatives Chemical class 0.000 claims abstract 8.239000000843 powder Substances 0.000 claims abstract description 10.239000010985 leather Substances 0.000 claims abstract description 22.239000011230 binding agent Substances 0.000 claims abstract description 24.238000000034 method Methods 0.000 claims abstract description 26.125000004432 carbon atoms Chemical group C* 0.000 claims abstract description 26.-1 aliphatic dicarboxylic acid Chemical class 0.000 claims abstract description 40.238000005554 pickling Methods 0.000 claims abstract description 52.239000010459 dolomite Substances 0.000 claims abstract description 52.229910000514 dolomite Inorganic materials 0.000 claims abstract description 52.150000003839 salts Chemical class 0.000 claims abstract description 56. BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical class BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims abstract description 68.QDOXWKRWXJOMAK-UHFFFAOYSA-N Chromium(III) oxide Chemical compound O=O=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims abstract description 102.239000011780 sodium chloride Substances 0.000 claims abstract description 106.239000002253 acid Substances 0.000 claims abstract description 116.239000000203 mixture Substances 0.000 claims abstract description 128.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from BE854785 external-priority Priority claimed from DE2424301A external-priority patent/DE2424301C3/de Priority claimed from DE2424300A external-priority patent/DE2424300C3/de Application filed by Bayer AG filed Critical Bayer AG Application granted granted Critical Publication of CA1052954A publication Critical patent/CA1052954A/en Status Expired legal-status Critical Current Links Original Assignee Bayer AG Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor Klaus Backer Wolfhard Luck Heinrich Spahrkas Helga Heinze Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired Application number CA227,183A Other languages English ( en) Info Publication number CA1052954A CA1052954A CA227,183A CA227183A CA1052954A CA 1052954 A CA1052954 A CA 1052954A CA 227183 A CA227183 A CA 227183A CA 1052954 A CA1052954 A CA 1052954A Authority CA Canada Prior art keywords acid salt chromium parts tanning Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CA1052954A - Tanning of hides
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