Inventor

SEIDEL ECKHARD

DE21 patents

⚠️ This page may combine multiple inventors who share the name “SEIDEL ECKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIDEL ECKHARD

SHELL OIL CO

Process of producing polytrimethylene terephthalate (PTT)

Process of producing polytrimethylene terephthalate (PTT)

Process of producing polytrimethylene terephthalate (PTT)

Optimum dipropylene glycol content polytrimethylene terephthalate compositions

Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same

ZIMMER AG

Method for the production of polybutylene terephthalate

Process for producing polytrimethylene terephthalate (PTT)

Method for the manufacture of polyesters

Composition and process for manufacturing polyester

Polytrimethylene terephthalate resins with improved properties

TECHNIP ZIMMER GMBH

Method for preparing polyesters

Process and apparatus for preparing biodegradable polyesters

Process for preparing polyesters by using an additive

OTTO BRIGITTA

Mixture, polyester composition, film and procedures for their manufacture

Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst

SEIDEL ECKHARD

Process for production of biodiesel

Method for reprocessing biodiesel sludge

BOENSCH RUDOLF

Process and plant for producing biodiesel

Method for purifying fatty acid alkyl ester greatly loaded with saponification products

AHLERS BERND

Cooled reactor for the production of dimethyl ether from methanol

ZIMMER A G

Polytrimethylene terephthalate resins with improved properties