| Patent | Date |
|---|
Process for the continuous production of microcapsules
Grant 4,761,255 - Dahm , et al. August 2, 1 | 1988-08-02 |
Continuous production of microcapsule dispersions
Grant 4,668,580 - Dahm , et al. May 26, 1 | 1987-05-26 |
Microcapsules having walls of polyaddition products of water-insoluble polyamines with water-soluble polyisocyanate adducts
Grant 4,592,957 - Dahm , et al. * June 3, 1 | 1986-06-03 |
Production of microcapsules having walls of polyaddition products of water-insoluble polyamines with water-soluble polyisocyanate adducts
Grant 4,517,141 - Dahm , et al. May 14, 1 | 1985-05-14 |
Spray drying of microcapsule dispersions
Grant 4,489,017 - Alberts , et al. December 18, 1 | 1984-12-18 |
Process for the production of microcapsules
Grant 4,428,983 - Nehen , et al. January 31, 1 | 1984-01-31 |
Process for the production of microcapsules
Grant 4,412,959 - Wegner , et al. November 1, 1 | 1983-11-01 |
Copying systems, a process for their production, and suitable printing inks for both offset and book printing
Grant 4,404,251 - Jabs , et al. September 13, 1 | 1983-09-13 |
Microcapsules with a defined opening temperature, a process for their production and their use
Grant 4,402,856 - Schnoring , et al. September 6, 1 | 1983-09-06 |
Fertilizers
Grant 4,402,725 - Heller , et al. September 6, 1 | 1983-09-06 |
Process for the production of microcapsules
Grant 4,379,071 - Schnoring , et al. April 5, 1 | 1983-04-05 |
Process for making carbonless copying paper
Grant 4,324,817 - Dahm , et al. April 13, 1 | 1982-04-13 |
Microcapsules and their preparation
Grant 4,299,723 - Dahm , et al. November 10, 1 | 1981-11-10 |
Flame resistant foam
Grant 4,288,559 - Illger , et al. September 8, 1 | 1981-09-08 |
Microencapsulation with modified aliphatic polyisocyanates
Grant 4,193,889 - Baatz , et al. March 18, 1 | 1980-03-18 |
Stable polymer gels
Grant 4,160,754 - Schapel , et al. July 10, 1 | 1979-07-10 |
Carbonless copying papers
Grant 4,120,518 - Baatz , et al. October 17, 1 | 1978-10-17 |
Production of microcapsules, and the resulting microcapsules
Grant 4,119,565 - Baatz , et al. October 10, 1 | 1978-10-10 |
Highly elastic polyurethane foams and process for making them
Grant 4,107,102 - Dahm , et al. August 15, 1 | 1978-08-15 |
Process for the production of new polysiloxane-polyoxyalkylene copolymers with reduced burning properties
Grant 4,096,162 - Windemuth , et al. June 20, 1 | 1978-06-20 |
Elastomeric polyurethane-based articles having an insecticidal depot gas action
Grant 4,094,970 - Behrenz , et al. June 13, 1 | 1978-06-13 |
Filled polymerization products based on carbodiimide copolymers
Grant 4,042,558 - von Bonin , et al. August 16, 1 | 1977-08-16 |
Process for the production of polyurethane foams
Grant 4,042,537 - Dahm , et al. August 16, 1 | 1977-08-16 |
Polyurethane Foam Resin Stabilizers
Grant 3,714,080 - Dahm , et al. January 30, 1 | 1973-01-30 |
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