...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 6759078 | Aseptic cream substitute An aseptic cream substitute comprising a composition of water, a dry blend, and a meltable oil or fat, wherein the dry blend comprises microparticulated and denatured whey protein concentrate and xanthan gum, wherein the composition is pasteurized and then homogeniz... | 07/06/2004 |
| 6602996 | Modified gellan gum composition process for preparation of same and use thereof The invention relates to a modified gellan gum in which the total acyl content as well as the ratio of acyl substituent groups to glycerate substituent groups per linear saccharide repeat unit is altered to be higher than 1. The invention further relates ... | 08/05/2003 |
| 6586213 | Process for clarification of xanthan solutions and xanthan gum produced thereby A process is disclosed for clarifying an aqueous xanthan gum solution comprising treatment of the xanthan solution with at least one chelating agent, surfactant, organic acid, or a mixture thereof, and with a protease enzyme or a lysozyme and a protease e... | 07/01/2003 |
| 6573221 | Non-pyruvylated xanthan in oil field applications utilizing high density calcium-based brines A drilling fluid comprising a pyruvate-free xanthan, which may be an acetate-free pyruvate-free xanthan, and a high density calcium-based brine. Preferably the pyruvate-free xanthan is a genetically prepared pyruvate-free xanthan. A process for recovering... | 06/03/2003 |
| 6492305 | Method of controlling loss of a subterranean treatment fluid Selectively cross-linked starches are disclosed that are useful as fluid loss control additives in subterranean treatment fluids comprising starches that cross-linked to a Brabender peak viscosity of about 800 to about 1250 Brabender units after about 40 ... | 12/10/2002 |
| 6432155 | Compositions containing phosphate and xanthan gum variants Compositions containing phosphate and xanthan gum variants useful as liquid fertilizers, fire retardant coating materials and animal feed.... | 08/13/2002 |
| 6429002 | Reticulated cellulose producing acetobacter strains Acetobacter strains are identified as stable under agitated culture conditions and exhibit substantially reduced gluconic and keto-gluconic acids production. A method and media for producing bacterial cellulose under agitated culture conditions resulting ... | 08/06/2002 |
| 6391596 | High viscosity xanthan and process for preparing same The present invention is related a high viscosity xanthan and processes for producing said high viscosity xanthan. In particular, the invention relates to a process for increasing the viscosity of xanthan comprising the steps of: (i) diluting xanthan in a... | 05/21/2002 |
| 6329192 | Reticulated cellulose and methods of microorganisms for the production thereof A method and media for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose product is produced using th... | 12/11/2001 |
| 6316614 | Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers Variant xanthan gums are provided which include a water-soluble polysaccharide polymer comprising repeating pentamer units having a D-glucose:D-mannose:D-glucuronic acid ratio of about 2:2:1, and a water-soluble polysaccharide polymer comprising repeating... | 11/13/2001 |
| 6242035 | Reduced molecular weight native gellan gum This invention provides reduced molecular weight gellan gums. The reduced molecular weight gellan gums of this invention generally have a weight average molecular weight less than about 1.7×106, and typically in a range of about 1.2×106 | 06/05/2001 |
| 6221152 | Stable suspension of hydrocolloids The present invention comprises a stable hydrocolloid welan gum in which a hydrocolloid, preferably welan gum, is uniformly dispersed in a superplasticizer such as sulfonated naphthalene, sulfonated melamine, modified lignosulfate, their derivatives and m... | 04/24/2001 |