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Chrome-free leather retanning
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Patent number 11,473,156
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Issue date Oct 18, 2022
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Rohm & Haas Company
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Edwin Nungesser
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C14 - SKINS HIDES PELTS LEATHER
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Method for tanning animal skins
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Patent number 9,206,486
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Issue date Dec 8, 2015
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Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
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Manfred Renner
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C14 - SKINS HIDES PELTS LEATHER
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Process for producing leather
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Patent number 6,395,040
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Issue date May 28, 2002
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Wolverine World Wide, Inc.
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Ned Tulgar
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3519378
-
Patent number 3,519,378
-
Issue date Jul 7, 1970
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C14 - SKINS HIDES PELTS LEATHER
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3189596
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Patent number 3,189,596
-
Issue date Jun 15, 1965
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C07 - ORGANIC CHEMISTRY
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3086834
-
Patent number 3,086,834
-
Issue date Apr 23, 1963
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C14 - SKINS HIDES PELTS LEATHER
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3081142
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Patent number 3,081,142
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Issue date Mar 12, 1963
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C14 - SKINS HIDES PELTS LEATHER
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3080206
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Patent number 3,080,206
-
Issue date Mar 5, 1963
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C14 - SKINS HIDES PELTS LEATHER
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3068059
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Patent number 3,068,059
-
Issue date Dec 11, 1962
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C14 - SKINS HIDES PELTS LEATHER
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2934398
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Patent number 2,934,398
-
Issue date Apr 26, 1960
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C14 - SKINS HIDES PELTS LEATHER
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2906591
-
Patent number 2,906,591
-
Issue date Sep 29, 1959
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C14 - SKINS HIDES PELTS LEATHER
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2804367
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Patent number 2,804,367
-
Issue date Aug 27, 1957
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C14 - SKINS HIDES PELTS LEATHER
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2783122
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Patent number 2,783,122
-
Issue date Feb 26, 1957
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C14 - SKINS HIDES PELTS LEATHER
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2676980
-
Patent number 2,676,980
-
Issue date Apr 27, 1954
-
C14 - SKINS HIDES PELTS LEATHER
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2594291
-
Patent number 2,594,291
-
Issue date Apr 29, 1952
-
C14 - SKINS HIDES PELTS LEATHER
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2111800
-
Patent number 2,111,800
-
Issue date Mar 22, 1938
-
C14 - SKINS HIDES PELTS LEATHER
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2087849
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Patent number 2,087,849
-
Issue date Jul 20, 1937
-
C14 - SKINS HIDES PELTS LEATHER
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1816138
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Patent number 1,816,138
-
Issue date Jul 28, 1931
-
C14 - SKINS HIDES PELTS LEATHER
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1763368
-
Patent number 1,763,368
-
Issue date Jun 10, 1930
-
C14 - SKINS HIDES PELTS LEATHER
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1622127
-
Patent number 1,622,127
-
Issue date Mar 22, 1927
-
C14 - SKINS HIDES PELTS LEATHER
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1585211
-
Patent number 1,585,211
-
Issue date May 18, 1926
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C14 - SKINS HIDES PELTS LEATHER