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Method for the production of bisepoxides and dithiols App 20090149666 - BUHLER; Holger ;   et al. | 2009-06-11 |
Dithiol compositions and methods of treating animal hides using the same Grant 7,527,652 - Buehler , et al. May 5, 2 | 2009-05-05 |
Method for removing horn substance from skins, pelts or furs Grant 7,404,826 - Taeger , et al. July 29, 2 | 2008-07-29 |
Tanning agent and curing agent based on dialdehydes Grant 7,354,457 - Hueffer , et al. April 8, 2 | 2008-04-08 |
Aqueous Compositions Containing Alkoxylated Alcohols And Hydrophobic Components, Method For The Production And Use Thereof App 20070192962 - Erhardt; Rainer ;   et al. | 2007-08-23 |
Method for removing horn substances from animal skin Grant 7,250,062 - Lemaire , et al. July 31, 2 | 2007-07-31 |
Aqueous dispersions of copolymers production thereof and use of the same App 20070149696 - Hueffer; Stephan ;   et al. | 2007-06-28 |
Method For Removing Horn Substances From Animal Skin App 20070143930 - LEMAIRE; Hans-Georg ;   et al. | 2007-06-28 |
Method for the extraction of keratin from dead animal skins App 20070124868 - Buehler; Holger ;   et al. | 2007-06-07 |
Method for the production of leather and semifinished products, and formulations that are suitable therefor App 20070101509 - Huffer; Stephan ;   et al. | 2007-05-10 |
Low-VOC stuffing agents, the use thereof in the production and/or treatment of leather and skins and corresponding production or treatment method Grant 7,192,534 - Lunkwitz , et al. March 20, 2 | 2007-03-20 |
Method for producing leather App 20070022541 - Taeger; Tilman Ludecke ;   et al. | 2007-02-01 |
Use of C.sub.4-C.sub.6-polymercaptopolyols as regulators in solution or precipitation polymerization Grant 7,084,224 - Michl , et al. August 1, 2 | 2006-08-01 |
Leather degreasing agent App 20060143833 - Lamalle; Philippe ;   et al. | 2006-07-06 |
Method for removing horn substances from animal skin App 20060037148 - Lemaire; Hans-George ;   et al. | 2006-02-23 |
Method for removing horn substance from skins, pelts or furs App 20050229326 - Taeger, Tilman Luedecke ;   et al. | 2005-10-20 |
Use of polyelectrolytes in the production of leather App 20050210596 - Huffer, Stephan ;   et al. | 2005-09-29 |
Method for conducting automated surface inspection and surface correction App 20050180607 - Pabst, Gunther ;   et al. | 2005-08-18 |
Tanning agent and curing agent based on dialdehydes App 20050125906 - Huffer, Stephan ;   et al. | 2005-06-16 |
Method for producing tanning agents containing sulphone Grant 6,881,356 - Pabst , et al. April 19, 2 | 2005-04-19 |
Preparation of polysiloxane-containing compositions and their use for imparting water repellency to or refatting materials having a fibrous structure App 20050043479 - Erhardt, Rainer ;   et al. | 2005-02-24 |
Use of C4-C6-polymercaptopolyols as regulators in solution or precipitation polymerization App 20050020790 - Michl, Kathrin ;   et al. | 2005-01-27 |
Preparation of terpyridines App 20040267021 - Lunkwitz, Ralph ;   et al. | 2004-12-30 |
Method for producing tanning agents containing sulphone App 20040250353 - Pabst, Gunther ;   et al. | 2004-12-16 |
Emulsifying agent composition and low-fogging, high-exhaust stuffing agent, the production and utilization thereof App 20040216241 - Pabst, Gunther ;   et al. | 2004-11-04 |
Polyisobutene as substitute for wool fat in stuffing agents for the production of leather, the stuffing agent, the use thereof and the produced leather App 20040194222 - Pabst, Gunther ;   et al. | 2004-10-07 |
Preparation of terpyridines Grant 6,784,296 - Lunkwitz , et al. August 31, 2 | 2004-08-31 |
Semi-continuous method for producing 4,4'-dihydroxydiphenyl sulfone Grant 6,700,020 - Pabst , et al. March 2, 2 | 2004-03-02 |
Preparation of terpyridines App 20030153761 - Lunkwitz, Ralph ;   et al. | 2003-08-14 |
Semi-continous method for producing 4,4'-dihydroxydiphenylsulfone App 20030149308 - Pabst, Gunther ;   et al. | 2003-08-07 |