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 patentsUS4316982AFeb 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