MENO RECENTI:
-E horrls petelrs co
US 577253 A
US 577253 A
CON RIFERIMENTI IN
| Brevetto con rif. | Data di registrazione | Data di pubblicazione | Candidato | Titolo |
|---|---|---|---|---|
| US5375356 * | 15 apr 1991 | 27 dic 1994 | Arjomand; Ahmad | Street sign with stripes |
-Process of printing on two-color lithographic presses
US 595716 A
US 595716 A
CON RIFERIMENTI IN
| Brevetto con rif. | Data di registrazione | Data di pubblicazione | Candidato | Titolo |
|---|---|---|---|---|
| US20040064573 * | 14 dic 2001 | 1 apr 2004 | Leaning Anthony R | Transmission and reception of audio and/or video material |
CN 103642279 A
ESTRATTO
The invention relates to a preparation method of a light blue dye, belonging to the technical field of chemical industry. The preparation method comprises the following steps: 1. pulverizing lazurite; 2. mixing the lazurite powder with bone meal, and calcining and melting at 750-1000 DEG C; and 3. pulverizing the molten solid. The dye has the advantage of favorable dyeing effect.
Approfondimenti:
https://www.google.it/patents/CN103642279A?cl=en&dq=light+blue&hl=it&sa=X&ved=0ahUKEwj3zujr7LDQAhWfHsAKHbGYC2cQ6AEIIzAB
US 7326665 B2
ESTRATTO
A light blue flat glass which is soda-lime-silica glass and which contains Nd in such an amount that the content based on Nd2O3 represented by mass percentage, is from 0.001 to 0.1%, and no Co or Co in such an amount that the content based on CoO as represented by mass percentage, is less than 0.1 ppm.
Approfondimenti:
https://www.google.it/patents/US7326665?dq=light+blue&hl=it&sa=X&ved=0ahUKEwj3zujr7LDQAhWfHsAKHbGYC2cQ6AEINTAD
