Inventor

LANGENHAGEN ROLF-DIETER

23 patents

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

LANGENHAGEN ROLF-DIETER

GOLDSCHMIDT AG TH

Siloxanes with betaine groups, their synthesis and use in cosmetic preparations

Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule

Siloxane block copolymers having linked siloxane blocks

Tetrahydrofuran-containing silicone polyethers

Method of preparing polyurethane foam utilizing block copolymers having linked siloxane blocks

Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule

Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule

Use of polyoxyalkylene-polysiloxane copolymers with silicon-linked, long-chain alkyl radicals as emulsifiers for the preparation of water/oil emulsions

Siloxanes with betaine groups, their synthesis and use in hair care products

Process for the addition of organic silicon compounds with SiH groups to compounds with olefinic double bonds

Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additives

Use of silicone polyether copolymers in the production of high-resilience polyurethane foams

Process for the manufacture of highly elastic soft polyurethane foams

Polysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmetics

Process for the preparation of flexible polyurethane foams

Use of polysiloxane polyoxyalkylene block copolymers for the preparation of rigid polyurethane foams

Process for the production of rigid polyurethane foams

Release agent and process for the preparation of molded polyurethane or polyurea articles in the presence of the release agent

Process for preparing equilibrated organopolysiloxane mixtures with organosulfonic acid groups linked to silicon

Method for the production of highly elastic, cold-curing polyurethane foams

Process for the production of highly resilient, cold-curing polyurethane foams

Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes

TH GOLDSCHMIDT AGH

Innovative siloxane block copolymers with rigid spacers and their use