P

Inventor

HOLST ARNO

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

HOECHST AG

37 patents
US4316982AFeb 23, 1982

Process for reducing the viscosity of cellulose ethers by means of ozone and application thereof

HOECHST AG84 citations95
US4187342AFeb 5, 1980

Bonded fiber web, which is capable of absorbing water vapor comprising a swellable cellulose ether in fiber form

HOECHST AG46 citations92
US3965091AJun 22, 1976

Process for the production of water-adsorbing but water-insoluble cellulose ethers

HOECHST AG38 citations92
US3936441AFeb 3, 1976

Process for the production of water adsorbing but water-insoluble cellulose ethers

HOECHST AG43 citations92
US4250306AFeb 10, 1981

Process and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereof

HOECHST AG41 citations91
US4117222ASep 26, 1978

Process for the manufacture of absorbent, modified starch ethers and their use

HOECHST AG51 citations91
US4136218AJan 23, 1979

Process for the improvement of the water-absorbing capacity and the absorptivity of textile materials

HOECHST AG41 citations90
US4363784ADec 14, 1982

Apparatus for continuously producing water-soluble hydroxyalkyl cellulose and related ethers

HOECHST AG36 citations88
US4310663AJan 12, 1982

Continuous process for producing water-soluble hydroxyalkyl cellulose and related ethers

HOECHST AG29 citations88
US4248595AFeb 3, 1981

Process for preparing swellable cross-linked carboxyalkylcelluloses, in the form of fibers, from cellulose hydrate and use thereof

HOECHST AG21 citations82
US4200558AApr 29, 1980

Method of producing hydrophilic articles of water-insoluble polymers

HOECHST AG22 citations82
US4144886AMar 20, 1979

Absorbent laminate

HOECHST AG30 citations82
US4096312AJun 20, 1978

Deposition of swellable, modified cellulose ether on water wet hydrophilic substrate

HOECHST AG22 citations82
US4068067AJan 10, 1978

Process for the production of water-adsorbing cellulose ethers

HOECHST AG21 citations82
US4066828AJan 3, 1978

Process for the production of water-adsorbing cellulose ethers

HOECHST AG26 citations82
US4970007ANov 13, 1990

Aqueous surfactant mixtures, and the use thereof in the recovery of crude oil

HOECHST AG22 citations81
US4924084AMay 8, 1990

Device for determining surface moisture

HOECHST AG20 citations81
US4178271ADec 11, 1979

Sheet-like structure of polyvinyl chloride, which is capable of absorbing water vapor and transmitting water vapor

HOECHST AG23 citations81
US4044198AAug 23, 1977

Method for cold-milling cellulose derivatives

HOECHST AG20 citations81
US4197371AApr 8, 1980

Water vapor absorbing and transmitting sheet material of rubber containing a swellable cross-linked cellulose ether or starch ether and a process for the manufacture thereof

HOECHST AG24 citations80
US5071960ADec 10, 1991

High molecular weight protein/fatty acid condensation products which are very well tolerated by the skin and mucosa

HOECHST AG18 citations73
US4413121ANov 1, 1983

Cellulose ethers and cellulose mixed ethers having at least one phosphorus-containing substituent, and process for their manufacture

HOECHST AG8 citations73
US4194024AMar 18, 1980

Method of making hydrophilic articles of water-insoluble polymers

HOECHST AG8 citations73
US4186238AJan 29, 1980

Hydrophilic articles of water-insoluble polymers

HOECHST AG14 citations73
US4097667AJun 27, 1978

Hydroxyalkyl cellulose ethers

HOECHST AG16 citations73
US4075279AFeb 21, 1978

Process for the manufacture of swellable cellulose ethers

HOECHST AG16 citations73
US4068068AJan 10, 1978

Process for the manufacture of water-absorbing cellulose ethers

HOECHST AG13 citations73
US4396433AAug 2, 1983

Cellulose ether-based gel-forming composition and methods of use and preparation thereof

HOECHST AG9 citations72
US4358587ANov 9, 1982

Water-soluble cellulose mixed ethers which contain a phosphonomethyl substituent and a process for preparing same

HOECHST AG9 citations72
US4337328AJun 29, 1982

Acrylic polymers having a high swellability in water

HOECHST AG8 citations72
US4194995AMar 25, 1980

Water vapor absorbing and transmitting adhesive, a process for the manufacture of this adhesive and use thereof

HOECHST AG14 citations72
US4181637AJan 1, 1980

Sheet-like structure of polyurethane, which is capable of absorbing water vapor and transmitting water vapor

HOECHST AG13 citations72
US4171705AOct 23, 1979

Cigarette filter

HOECHST AG3 citations62
US4015611AApr 5, 1977

Cigarette filter

HOECHST AG5 citations62
US4379918AApr 12, 1983

Process for preparing water-soluble phosphonomethyl ethers of cellulose

HOECHST AG3 citations61
US4336299AJun 22, 1982

Use of modified cellulose hydrate fibers in the manufacture of bonded non-woven fabrics and products prepared in this manner

HOECHST AG5 citations60
US4061692ADec 6, 1977

Process for the manufacture of swellable, absorptive polymers of polyhydroxy methylene

HOECHST AG0 citations52

BEHRINGWERKE AG

1 patent