Inventor
Bruno Kemper
Inventor
Haltern, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients80%
C08LCompositions of macromolecular compounds20%
PatentTitleYear
4,973,619'Masked thioglycolic acid ester and ca or zn fatty acid salt stabilizers for vinyl chloride polymers'19904,912,159'Stabilizer mixture for molding compounds based on polymers of vinyl chloride; use of said mixture; and molding compounds'19904,849,463'Masked thioglycolic acid ester stabilizers for vinyl chloride polymers'19894,755,549'Stabilized molding compounds based on polyvinyl chloride or vinyl chloride copolymers and stabilizer system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1990Patents assigned to HUELS CHEMISCHE WERKE AG (4)· patent assignee history
1988–1990Based in Haltern, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUELS CHEMISCHE WERKE AG | 4 | 1988–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Haltern, DE | 4 | 1988–1990 |