Patents

US 12751926 B2: Tableting of specific polymer stabilizers

Granted
2026-10-06
Filed
2020-07-06 application 17623675
Type
Utility · 11 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

The present disclosure relates to a method for manufacturing a tablet including (A) filling a starting material, which is in a solid form, in a first open cavity, which is formed by a first punch and a die, to obtain a second open cavity, which is filled at least partly with the starting material, (B) closing the second open cavity by a second punch to obtain a first dosed cavity, (C) compressing the starting material at a compression temperature below 37° C. by moving at least one out of the first punch and the second punch to obtain a second closed cavity, which has a smaller volume than the first closed cavity, which results in formation of a trapped tablet of the starting material in the second closed cavity, (D) removing the trapped tablet to obtain the tablet, which has a tablet temperature below 37° C. directly after removal.

Source: PTBLXML, file of 2026-10-06 (ipgb20261006.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
BASF SE 6,481 patentsForeign company or organizationLudwigshafen am Rhein, DEPTBLXML, file of 2026-10-06

Inventors

InventorPlacePatentsPerson pageSource
Yean Yik GeoergLudwigshafen, DE3PTBLXML, file of 2026-10-06
Thomas Georg GfroererKaisten, CH4PTBLXML, file of 2026-10-06
Holger RuckdaeschelLudwigshafen, DE4PTBLXML, file of 2026-10-06
Shyam Sundar SathyanarayanaLudwigshafen, DE8PTBLXML, file of 2026-10-06
Lothar SeidemannLudwigshafen, DE12PTBLXML, file of 2026-10-06
Heinz HerbstKaisten, CH15PTBLXML, file of 2026-10-06

CPC categories

SubclassCategoryFirst groupSource
A61KPreparations for medical, dental or toiletry purposesA61K9/2095PTBLXML, file of 2026-10-06

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.