Did You Know...
...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 |
| 5310848 | Resin composition for powder coating a resin composition for a powder coating comprising a polyester A, which does not substantially set to gel and has a hydroxyl value of at least 1,200 g eq/106 g, a polyester B, which does not substantially set to gel and has a hydroxyl value of... | 05/10/1994 |
| 5274052 | Resin composition for powder coatings A resin composition for powder coating which comprises a substantially un-gelled polyester A having a hydroxyl value of from 1,200 to 5,000 g eq/106 g, a substantially un-gelled polyester B having a hydroxyl value of from 200 to 1,000 g eq/10 | 12/28/1993 |
| 5264529 | Resin composition for powder coatings A resin composition for powder coating which comprises a substantially un-gelled polyester A having an acid value of from 1,200 to 5,000 g eq/106 g, a substantially un-gelled polyester B having an acid value of from 200 to 1,000 g eq/106 | 11/23/1993 |
| 5229470 | Resin composition for matte powder coating A resin composition for a matte powder coating comprising a polyester A having a hydroxyl value of at least 1,200 g eq/106 g, a polyester B having a hydroxyl value of from 200 to 1,000 g eq/106 g and a blocked isocyanate hardener, wh... | 07/20/1993 |
| 5003029 | Flame resistant polyester from di aryl-di(hydroxyalkylene oxy)aryl phosphine oxide A flame resistant polyester produced by addition and copolymerization of a phosphorus compound represented by general formula (I) below as a diol component of the polyester in an amount of 500 ppm or more in terms of phosphorus atom content in the polyest... | 03/26/1991 |
| 4940772 | Process for producing flame resistant polyester A polyester, wherein pendent phosphorus atoms are bound to the main chain of the polyester, having an excellent flame resistance and a high intrinsic viscosity can be stably produced without deteriorating the properties of said polyester by preliminarily ... | 07/10/1990 |
| 4737567 | Phosphorus containing copoleyster A random copolyester is described, comprising recurring moieties represented by formula (I), (II), and (III), and having an intrinsic viscosity of not less than 0.5, wherein said recurring moieties of formulae (I) and (II) are existing substantially in eq... | 04/12/1988 |
| 4712366 | Denier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarn The present invention relates to a denier-mixed composite yarn containing 20 weight percent or more coarse filaments whose single filament fineness is 3 deniers or more and 5 weight percent or more fine filaments whose single filament fineness is 1.5 deni... | 12/15/1987 |
