Inventor · disambiguated record
Arno Holst
Also filed as: FISCHER WILHELM · HOLST ARNO · LASK HELMUT
38 granted patents·842 citations·filing 1974–1990
98Inventor score
Top patents by PatentIndex Score
38 records- 0195US4316982AProcess for reducing the viscosity of cellulose ethers by means of ozone and application thereofHOECHST AG·Filed 1980·Granted Feb 23, 1982·84 cites·4 claims
- 0293US4117222AProcess for the manufacture of absorbent, modified starch ethers and their useHOECHST AG·Filed 1977·Granted Sep 26, 1978·51 cites·5 claims
- 0393US3936441AProcess for the production of water adsorbing but water-insoluble cellulose ethersHOECHST AG·Filed 1974·Granted Feb 3, 1976·43 cites·11 claims
- 0491US4250306AProcess and equipment for preparing swellable cross-linked carboxyalkylcelluloses from natural cellulose or cellulose hydrate and use thereofHOECHST AG·Filed 1979·Granted Feb 10, 1981·41 cites·11 claims
- 0590US4136218AProcess for the improvement of the water-absorbing capacity and the absorptivity of textile materialsHOECHST AG·Filed 1975·Granted Jan 23, 1979·41 cites·5 claims
- 0689US4187342ABonded fiber web, which is capable of absorbing water vapor comprising a swellable cellulose ether in fiber formHOECHST AG·Filed 1978·Granted Feb 5, 1980·46 cites·8 claims
- 0786US4363784AApparatus for continuously producing water-soluble hydroxyalkyl cellulose and related ethersHOECHST AG·Filed 1981·Granted Dec 14, 1982·36 cites·5 claims
- 0885US4066828AProcess for the production of water-adsorbing cellulose ethersHOECHST AG·Filed 1976·Granted Jan 3, 1978·26 cites·3 claims
- 0983US4310663AContinuous process for producing water-soluble hydroxyalkyl cellulose and related ethersHOECHST AG·Filed 1980·Granted Jan 12, 1982·29 cites·15 claims
- 1081US4068067AProcess for the production of water-adsorbing cellulose ethersHOECHST AG·Filed 1976·Granted Jan 10, 1978·21 cites·3 claims
- 1180US3965091AProcess for the production of water-adsorbing but water-insoluble cellulose ethersHOECHST AG·Filed 1974·Granted Jun 22, 1976·38 cites·10 claims
- 1277US4097667AHydroxyalkyl cellulose ethersHOECHST AG·Filed 1976·Granted Jun 27, 1978·16 cites·12 claims
- 1376US4200558AMethod of producing hydrophilic articles of water-insoluble polymersHOECHST AG·Filed 1978·Granted Apr 29, 1980·22 cites·2 claims
- 1476US4075279AProcess for the manufacture of swellable cellulose ethersHOECHST AG·Filed 1976·Granted Feb 21, 1978·16 cites·3 claims
- 1575US4178271ASheet-like structure of polyvinyl chloride, which is capable of absorbing water vapor and transmitting water vaporHOECHST AG·Filed 1977·Granted Dec 11, 1979·23 cites·3 claims
- 1674US4096312ADeposition of swellable, modified cellulose ether on water wet hydrophilic substrateHOECHST AG·Filed 1976·Granted Jun 20, 1978·22 cites·7 claims
- 1767US3990851AProcess and device for measuring antigen-antibody reactionsBEHRINGWERKE AG·Filed 1975·Granted Nov 9, 1976·20 cites·4 claims
- 1866US4044198AMethod for cold-milling cellulose derivativesHOECHST AG·Filed 1975·Granted Aug 23, 1977·20 cites·3 claims
- 1963US4970007AAqueous surfactant mixtures, and the use thereof in the recovery of crude oilHOECHST AG·Filed 1989·Granted Nov 13, 1990·22 cites·7 claims
- 2062US4186238AHydrophilic articles of water-insoluble polymersHOECHST AG·Filed 1977·Granted Jan 29, 1980·14 cites·5 claims
- 2160US4924084ADevice for determining surface moistureHOECHST AG·Filed 1988·Granted May 8, 1990·20 cites·2 claims
- 2258US4358587AWater-soluble cellulose mixed ethers which contain a phosphonomethyl substituent and a process for preparing sameHOECHST AG·Filed 1981·Granted Nov 9, 1982·9 cites·21 claims
- 2357US4194995AWater vapor absorbing and transmitting adhesive, a process for the manufacture of this adhesive and use thereofHOECHST AG·Filed 1978·Granted Mar 25, 1980·14 cites·5 claims
- 2456US4181637ASheet-like structure of polyurethane, which is capable of absorbing water vapor and transmitting water vaporHOECHST AG·Filed 1977·Granted Jan 1, 1980·13 cites·3 claims
- 2555US4413121ACellulose ethers and cellulose mixed ethers having at least one phosphorus-containing substituent, and process for their manufactureHOECHST AG·Filed 1982·Granted Nov 1, 1983·8 cites·17 claims
- 2655US4396433ACellulose ether-based gel-forming composition and methods of use and preparation thereofHOECHST AG·Filed 1982·Granted Aug 2, 1983·9 cites·16 claims
- 2753US5071960AHigh molecular weight protein/fatty acid condensation products which are very well tolerated by the skin and mucosaHOECHST AG·Filed 1990·Granted Dec 10, 1991·18 cites·7 claims
- 2853US4144886AAbsorbent laminateHOECHST AG·Filed 1976·Granted Mar 20, 1979·30 cites·12 claims
- 2951US4337328AAcrylic polymers having a high swellability in waterHOECHST AG·Filed 1981·Granted Jun 29, 1982·8 cites·6 claims
- 3051US4197371AWater vapor absorbing and transmitting sheet material of rubber containing a swellable cross-linked cellulose ether or starch ether and a process for the manufacture thereofHOECHST AG·Filed 1978·Granted Apr 8, 1980·24 cites·5 claims
- 3149US4194024AMethod of making hydrophilic articles of water-insoluble polymersHOECHST AG·Filed 1978·Granted Mar 18, 1980·8 cites·1 claims
- 3248US4336299AUse of modified cellulose hydrate fibers in the manufacture of bonded non-woven fabrics and products prepared in this mannerHOECHST AG·Filed 1979·Granted Jun 22, 1982·5 cites·6 claims
- 3348US4248595AProcess for preparing swellable cross-linked carboxyalkylcelluloses, in the form of fibers, from cellulose hydrate and use thereofHOECHST AG·Filed 1979·Granted Feb 3, 1981·21 cites·7 claims
- 3440US4068068AProcess for the manufacture of water-absorbing cellulose ethersHOECHST AG·Filed 1976·Granted Jan 10, 1978·13 cites·4 claims
- 3539US4379918AProcess for preparing water-soluble phosphonomethyl ethers of celluloseHOECHST AG·Filed 1981·Granted Apr 12, 1983·3 cites·17 claims
- 3639US4015611ACigarette filterHOECHST AG·Filed 1975·Granted Apr 5, 1977·5 cites·2 claims
- 3735US4171705ACigarette filterHOECHST AG·Filed 1976·Granted Oct 23, 1979·3 cites·1 claims
- 3830US4061692AProcess for the manufacture of swellable, absorptive polymers of polyhydroxy methyleneHOECHST AG·Filed 1976·Granted Dec 6, 1977·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →