Patent database
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(Found: 5281)
Updated: 2026-05-05
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| No. | Number of the document | Title | Patent specification |
|---|---|---|---|
| 3851. |
 3643
|
A SLEEVE BELT CONVEYER | |
| 3852. |
3805
|
N,N-DISUBSTITUTED BETA-AMINOPROPIONIC ACIDS | |
| 3853. |
3842
|
REFINING OF RAW GAS | |
| 3854. |
3747
|
TOYS BUILDING BLOCKS AND JOINT FOR ITS | |
| 3855. |
IP1600
|
CONNECTION BETWEEN RUNNING GEAR AND BRIDGE OF RAIL VEHICLES | |
| 3856. |
3788
|
EXCAVATOR | |
| 3857. |
3921
|
DISPENSER | |
| 3858. |
3735
|
ROLLING STAND | |
| 3859. |
3790
|
MEASURING DEVICE FOR MEASURING SIZE OF OBJECT WHILE PERIODIC MOVING | |
| 3860. |
3568
|
PROCESS FOR PREVENTING RUNS IN THE FILTER WRAP OF A DRAINING ELEMENT | |
| 3861. |
3542
|
MULTIFOCAL CONTACT LENS | |
| 3862. |
3572
|
A WIDE BAND OPTICAL AMPLIFIER | |
| 3863. |
3573
|
UNIT FOR AMPLIFYING LIGHT SIGNALS IN OPTICAL FIBER TRANSMISSION LINE | |
| 3864. |
3583
|
AMPLIFIER FOR OPTICAL FIBER TELECOMMUNICATION LINES AND OPTICAL FIBER TELECOMMUNICATION LINES INCORPORATING SAID AMPLIFIER | |
| 3865. |
3591
|
PROCESS AND DEVICE FOR STABILIZING THE SHAPE OF PASTE | |
| 3866. |
3705
|
TRANSDERMAL THERAPEUTICAL SYSTEM AND PROCESS FOR THE PRODUCTION THEREOF | |
| 3867. |
3799
|
PROCESS FOR THE PREPARING THIENOPYRANE DERIVATIVES | |
| 3868. |
3620
|
CONTRAST MEDIA | |
| 3869. |
3627
|
METHOD FOR PROCESSING WHICH GIV THE FIRE ENDURANCE FOR GROUND | |
| 3870. |
3743
|
METHOD FOR TREATING SEDIMENT | |
| 3871. |
3648
|
CABLE JUNCTION BOX | |
| 3872. |
3544
|
ERECTION-INDUCING METHOD AND COMPOSITIONS | |
| 3873. |
IP1580
|
SOLUTION REGENERATED BY ELECTROLYSIS FOR ETCHING PRINTING PLATES | |
| 3874. |
3807
|
INSECT CONTROL AGENTS, PROCESS FOR PREPARING THEREOF, METHOD OF INSECTS CONTROL, INSECTICIDAL COMPOSITION, RECOMBINANT DNA MOLECULE, INSECT'S VIRUS, PROCESS FOR PREPARING VIRUSES, PROTEINES | |
| 3875. |
3545
|
COMPOSITIONS OF MEDICINAL PREPARATION AND HYALURONIC ACID FOR TREATMENT OF CONDITIONS AND DISEASE | |
| 3876. |
3997
|
PROCESS FOR PREPARING PROTOPORPHYRINS AND USE THEREOF | |
| 3877. |
IP1584
|
SOLVENT EXTRACTION PROCESS | |
| 3878. |
3539
|
DEVICE FOR CLEANING OF HEATING SURFACES | |
| 3879. |
3260
|
PROCESS FOR THE PREPARATION OF 2-ALKYL-6-METHYL-N-(1'-METHOXY-2'-PROPYL)-ANILINE AND A PROCESS FOR THE PREPARATION OF THEIR CHLOROACETANILIDES | |
| 3880. |
3691
|
MOLTEN GLASS FEEDER TUBE-STIRRER ASSEMBLY, FEEDER CUP AND FEED ASSEMBLY | |
| 3881. |
3692
|
METHOD AND APPARATUS FOR FORMING CATHODE RAY TUBE FACEPLATE PANELS | |
| 3882. |
3693
|
MOLTEN GLASS SHAPING-PRESS COMBINATION AND METHOD OF PLUNGER CHANGE | |
| 3883. |
3571
|
A PROCESS FOR TRANSFER PATTERN PRINTING OF A MOIST TEXTILE WEB, AND A SYSTEM AS WELL AS A PATTERN CARRIER WEB FOR USE IN THE PROCESS | |
| 3884. |
3694
|
PROCESS FOR PREPARATING DELIQUESCENT ANION POLYMER FLOCCULATING AGENT | |
| 3885. |
3877
|
ARYLPYROLE INSECTICIDAL, ACARICIDAL AND NEMATODICAL AGENTS AND METHOD FOR THE PREPARATION THEREOF | |
| 3886. |
3618
|
PROCESS FOR PREPARATING HIGH PERFORMANCE POLYMER FLOCCULATING AGENTS AND METHODS FOR SEPARATING SUSPENDED SOLID SUBSTANCES FROM WATER | |
| 3887. |
3590
|
RADIO NET OF THE NUMERICAL AREA EXCHANGE | |
| 3888. |
IP1564
|
DEVICE FOR SHUTING AND OPENING DOORS | |
| 3889. |
3635
|
SWITCHING SCHEME FOR DIAPASONS IN TUNER | |
| 3890. |
3631
|
SWITCHING SCHEME FOR DIAPASONS IN THE ADJUSTING BLOCK | |
| 3891. |
IP1567
|
BURNER | |
| 3892. |
3857
|
METHOD OF MAKING CONTAINERS | |
| 3893. |
3452
|
METHOD FOR MAKING NEEDLED NON-WOVEN FABRICS | |
| 3894. |
3453
|
KNEADING MACHINE FOR THE PREPARATION OF DOUGH AND METHOD FOR MAKING DOUGH, IN PARTICULAR FOR MACARONI | |
| 3895. |
3457
|
DEVICE FOR RELEASABLE FASTENING AND LOCKING OF ELEMENT THRUST INTO SLEEVE | |
| 3896. |
3800
|
METHOD OF CULTURED PLANTS PROTECTION, HERBICIDAL PREPARATION, PROCESS FOR THE PREPARATION QUINOLINE DERIVATIVES | |
| 3897. |
IP1538
|
BRANCHED ETHER SURFACTANTS AND THEIR USE IN AN ENHANCED OIL RECOVERY PROCESS | |
| 3898. |
IP1539
|
BRANCHED ETHER SURFACTANTS AND THEIR USE IN AN ENHANCED OIL RECOVERY PROCESS | |
| 3899. |
3582
|
CONTRAST MEDIA, METHODS FOR PREPARING AND USING THE SAME | |
| 3900. |
3752
|
FLAME RETARDANT COMPOSITION AND METHOD OF USE |